Q: What is the sum of all factors of the number 57,440 excluding 57,440?
A: 78,640
The factors of the number 57,440 are: 1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 359, 718, 1436, 1795, 2872, 3590, 5744, 7180, 11488, 14360, 28720, 57440.
If you add them up, you will get the total of 57,518. Now subtract 57,440 to get 78,640