Q: What is the sum of all factors of the number 15,625,040 excluding 15,625,040?

A: 22,843,480

Why is 22,843,480 the sum of all factors of 15,625,040, excluding 15,625,040?

The factors of the number 15,625,040 are: 1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 11489, 22978, 45956, 57445, 91912, 114890, 183824, 195313, 229780, 390626, 459560, 781252, 919120, 976565, 1562504, 1953130, 3125008, 3906260, 7812520, 15625040.

If you add them up, you will get the total of 15,625,062. Now subtract 15,625,040 to get 22,843,480