67913680

素因数分解:

$2^4\times 5^1\times {\mathrm{848921}}^1$

素因数の和:848934

約数の個数: 20

約数和(自身を含む): 157899492

約数和(自身を除く): 89985812

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 848921, 1697842, 3395684, 4244605, 6791368, 8489210, 13582736, 16978420, 33956840, 67913680]

約数ペア:

[(1, 67913680), (2, 33956840), (4, 16978420), (5, 13582736), (8, 8489210), (10, 6791368), (16, 4244605), (20, 3395684), (40, 1697842), (80, 848921)]