90160540

素因数分解:

$2^2\times 5^1\times {\mathrm{4508027}}^1$

素因数の和:4508036

約数の個数: 12

約数和(自身を含む): 189337176

約数和(自身を除く): 99176636

約数列:

[1, 2, 4, 5, 10, 20, 4508027, 9016054, 18032108, 22540135, 45080270, 90160540]

約数ペア:

[(1, 90160540), (2, 45080270), (4, 22540135), (5, 18032108), (10, 9016054), (20, 4508027)]