164032280

素因数分解:

$2^3\times 5^1\times {\mathrm{4100807}}^1$

素因数の和:4100818

約数の個数: 16

約数和(自身を含む): 369072720

約数和(自身を除く): 205040440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4100807, 8201614, 16403228, 20504035, 32806456, 41008070, 82016140, 164032280]

約数ペア:

[(1, 164032280), (2, 82016140), (4, 41008070), (5, 32806456), (8, 20504035), (10, 16403228), (20, 8201614), (40, 4100807)]