Q: What is the sum of all factors of the number 71,240 excluding 71,240?
A: 102,640
The factors of the number 71,240 are: 1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 137, 260, 274, 520, 548, 685, 1096, 1370, 1781, 2740, 3562, 5480, 7124, 8905, 14248, 17810, 35620, 71240.
If you add them up, you will get the total of 71,342. Now subtract 71,240 to get 102,640