22787360

素因数分解:

$2^5\times 5^1\times {\mathrm{142421}}^1$

素因数の和:142436

約数の個数: 24

約数和(自身を含む): 53835516

約数和(自身を除く): 31048156

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 142421, 284842, 569684, 712105, 1139368, 1424210, 2278736, 2848420, 4557472, 5696840, 11393680, 22787360]

約数ペア:

[(1, 22787360), (2, 11393680), (4, 5696840), (5, 4557472), (8, 2848420), (10, 2278736), (16, 1424210), (20, 1139368), (32, 712105), (40, 569684), (80, 284842), (160, 142421)]