Q: What is the sum of all factors of the number 142,480 excluding 142,480?
A: 216,872
The factors of the number 142,480 are: 1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 137, 208, 260, 274, 520, 548, 685, 1040, 1096, 1370, 1781, 2192, 2740, 3562, 5480, 7124, 8905, 10960, 14248, 17810, 28496, 35620, 71240, 142480.
If you add them up, you will get the total of 142,696. Now subtract 142,480 to get 216,872