91321240

素因数分解:

$2^3\times 5^1\times {\mathrm{2283031}}^1$

素因数の和:2283042

約数の個数: 16

約数和(自身を含む): 205472880

約数和(自身を除く): 114151640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2283031, 4566062, 9132124, 11415155, 18264248, 22830310, 45660620, 91321240]

約数ペア:

[(1, 91321240), (2, 45660620), (4, 22830310), (5, 18264248), (8, 11415155), (10, 9132124), (20, 4566062), (40, 2283031)]