90722960

素因数分解:

$2^4\times 5^1\times {\mathrm{1134037}}^1$

素因数の和:1134050

約数の個数: 20

約数和(自身を含む): 210931068

約数和(自身を除く): 120208108

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1134037, 2268074, 4536148, 5670185, 9072296, 11340370, 18144592, 22680740, 45361480, 90722960]

約数ペア:

[(1, 90722960), (2, 45361480), (4, 22680740), (5, 18144592), (8, 11340370), (10, 9072296), (16, 5670185), (20, 4536148), (40, 2268074), (80, 1134037)]