166724680

素因数分解:

$2^3\times 5^1\times {\mathrm{4168117}}^1$

素因数の和:4168128

約数の個数: 16

約数和(自身を含む): 375130620

約数和(自身を除く): 208405940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4168117, 8336234, 16672468, 20840585, 33344936, 41681170, 83362340, 166724680]

約数ペア:

[(1, 166724680), (2, 83362340), (4, 41681170), (5, 33344936), (8, 20840585), (10, 16672468), (20, 8336234), (40, 4168117)]