90304160

素因数分解:

$2^5\times 5^1\times {\mathrm{564401}}^1$

素因数の和:564416

約数の個数: 24

約数和(自身を含む): 213343956

約数和(自身を除く): 123039796

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 564401, 1128802, 2257604, 2822005, 4515208, 5644010, 9030416, 11288020, 18060832, 22576040, 45152080, 90304160]

約数ペア:

[(1, 90304160), (2, 45152080), (4, 22576040), (5, 18060832), (8, 11288020), (10, 9030416), (16, 5644010), (20, 4515208), (32, 2822005), (40, 2257604), (80, 1128802), (160, 564401)]