Q: What is the sum of all factors of the number 57,280 excluding 57,280?
A: 79,880
The factors of the number 57,280 are: 1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 179, 320, 358, 716, 895, 1432, 1790, 2864, 3580, 5728, 7160, 11456, 14320, 28640, 57280.
If you add them up, you will get the total of 57,359. Now subtract 57,280 to get 79,880