90426040

素因数分解:

$2^3\times 5^1\times {\mathrm{2260651}}^1$

素因数の和:2260662

約数の個数: 16

約数和(自身を含む): 203458680

約数和(自身を除く): 113032640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2260651, 4521302, 9042604, 11303255, 18085208, 22606510, 45213020, 90426040]

約数ペア:

[(1, 90426040), (2, 45213020), (4, 22606510), (5, 18085208), (8, 11303255), (10, 9042604), (20, 4521302), (40, 2260651)]