Q: What is the sum of all factors of the number 77,380 excluding 77,380?
A: 90,452
The factors of the number 77,380 are: 1, 2, 4, 5, 10, 20, 53, 73, 106, 146, 212, 265, 292, 365, 530, 730, 1060, 1460, 3869, 7738, 15476, 19345, 38690, 77380.
If you add them up, you will get the total of 77,470. Now subtract 77,380 to get 90,452