Q: What is the sum of all factors of the number 71,840 excluding 71,840?
A: 98,260
The factors of the number 71,840 are: 1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 449, 898, 1796, 2245, 3592, 4490, 7184, 8980, 14368, 17960, 35920, 71840.
If you add them up, you will get the total of 71,938. Now subtract 71,840 to get 98,260