Q: What is the sum of all factors of the number 880 excluding 880?
A: 1,352
The factors of the number 880 are: 1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880.
If you add them up, you will get the total of 881. Now subtract 880 to get 1,352