Q: What is the sum of all factors of the number 90,400 excluding 90,400?
A: 132,242
The factors of the number 90,400 are: 1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 113, 160, 200, 226, 400, 452, 565, 800, 904, 1130, 1808, 2260, 2825, 3616, 4520, 5650, 9040, 11300, 18080, 22600, 45200, 90400.
If you add them up, you will get the total of 90,532. Now subtract 90,400 to get 132,242