Q: What is the sum of all factors of the number 67,040 excluding 67,040?
A: 91,720
The factors of the number 67,040 are: 1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 419, 838, 1676, 2095, 3352, 4190, 6704, 8380, 13408, 16760, 33520, 67040.
If you add them up, you will get the total of 67,131. Now subtract 67,040 to get 91,720