Q: What is the sum of all factors of the number 845,440 excluding 845,440?
A: 1,177,220
The factors of the number 845,440 are: 1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 1321, 2642, 5284, 6605, 10568, 13210, 21136, 26420, 42272, 52840, 84544, 105680, 169088, 211360, 422720, 845440.
If you add them up, you will get the total of 845,441. Now subtract 845,440 to get 1,177,220