Q: What is the sum of all factors of the number 291,440 excluding 291,440?
A: 386,344
The factors of the number 291,440 are: 1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3643, 7286, 14572, 18215, 29144, 36430, 58288, 72860, 145720, 291440.
If you add them up, you will get the total of 291,826. Now subtract 291,440 to get 386,344