Q: What is the sum of all factors of the number 406,880 excluding 406,880?
A: 554,752
The factors of the number 406,880 are: 1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 2543, 5086, 10172, 12715, 20344, 25430, 40688, 50860, 81376, 101720, 203440, 406880.
If you add them up, you will get the total of 407,434. Now subtract 406,880 to get 554,752