Q: What is the sum of all factors of the number 2,560 excluding 2,560?
A: 3,578
The factors of the number 2,560 are: 1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560.
If you add them up, you will get the total of 2,563. Now subtract 2,560 to get 3,578