40537390

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{94273}}^1$

素因数の和:94323

約数の個数: 16

約数和(自身を含む): 74665008

約数和(自身を除く): 34127618

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 94273, 188546, 471365, 942730, 4053739, 8107478, 20268695, 40537390]

約数ペア:

[(1, 40537390), (2, 20268695), (5, 8107478), (10, 4053739), (43, 942730), (86, 471365), (215, 188546), (430, 94273)]