Q: What is the sum of all factors of the number 67,640 including 67,640?
A: 162,000
The factors of the number 67,640 are: 1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 89, 95, 152, 178, 190, 356, 380, 445, 712, 760, 890, 1691, 1780, 3382, 3560, 6764, 8455, 13528, 16910, 33820, 67640.
If you add them up, you will get the total of 162,000.