40777180

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{18043}}^1$

素因数の和:18165

約数の個数: 24

約数和(自身を含む): 86394672

約数和(自身を除く): 45617492

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 18043, 36086, 72172, 90215, 180430, 360860, 2038859, 4077718, 8155436, 10194295, 20388590, 40777180]

約数ペア:

[(1, 40777180), (2, 20388590), (4, 10194295), (5, 8155436), (10, 4077718), (20, 2038859), (113, 360860), (226, 180430), (452, 90215), (565, 72172), (1130, 36086), (2260, 18043)]