Q: What is the sum of all factors of the number 64,665,560 excluding 64,665,560?
A: 80,832,040
The factors of the number 64,665,560 are: 1, 2, 4, 5, 8, 10, 20, 40, 1616639, 3233278, 6466556, 8083195, 12933112, 16166390, 32332780, 64665560.
If you add them up, you will get the total of 64,665,640. Now subtract 64,665,560 to get 80,832,040