10191640

素因数分解:

$2^3\times 5^1\times {\mathrm{254791}}^1$

素因数の和:254802

約数の個数: 16

約数和(自身を含む): 22931280

約数和(自身を除く): 12739640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 254791, 509582, 1019164, 1273955, 2038328, 2547910, 5095820, 10191640]

約数ペア:

[(1, 10191640), (2, 5095820), (4, 2547910), (5, 2038328), (8, 1273955), (10, 1019164), (20, 509582), (40, 254791)]