Q: What is the sum of all factors of the number 8,040 excluding 8,040?
A: 16,440
The factors of the number 8,040 are: 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 67, 120, 134, 201, 268, 335, 402, 536, 670, 804, 1005, 1340, 1608, 2010, 2680, 4020, 8040.
If you add them up, you will get the total of 8,056. Now subtract 8,040 to get 16,440