40464340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{289031}}^1$

素因数の和:289047

約数の個数: 24

約数和(自身を含む): 97114752

約数和(自身を除く): 56650412

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 289031, 578062, 1156124, 1445155, 2023217, 2890310, 4046434, 5780620, 8092868, 10116085, 20232170, 40464340]

約数ペア:

[(1, 40464340), (2, 20232170), (4, 10116085), (5, 8092868), (7, 5780620), (10, 4046434), (14, 2890310), (20, 2023217), (28, 1445155), (35, 1156124), (70, 578062), (140, 289031)]