40864010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{371491}}^1$

素因数の和:371509

約数の個数: 16

約数和(自身を含む): 80242272

約数和(自身を除く): 39378262

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 371491, 742982, 1857455, 3714910, 4086401, 8172802, 20432005, 40864010]

約数ペア:

[(1, 40864010), (2, 20432005), (5, 8172802), (10, 4086401), (11, 3714910), (22, 1857455), (55, 742982), (110, 371491)]