Q: What is the sum of all factors of the number 42,880 excluding 42,880?
A: 61,160
The factors of the number 42,880 are: 1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 80, 128, 134, 160, 268, 320, 335, 536, 640, 670, 1072, 1340, 2144, 2680, 4288, 5360, 8576, 10720, 21440, 42880.
If you add them up, you will get the total of 42,941. Now subtract 42,880 to get 61,160