Multiplication Riddle

Read and solve.

1. I can be multiplied by 4 to make 32.  I can be made by multiplying 2 x 4.  What number am I? 
2. If you multiply any of the numbers 1-9 by me, then you will get that number twice for an answer.  Multiply me by ten and you will get 110.  What number am I?

( answer key )