901844080

素因数分解:

$2^4\times 5^1\times {\mathrm{11273051}}^1$

素因数の和:11273064

約数の個数: 20

約数和(自身を含む): 2096787672

約数和(自身を除く): 1194943592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 11273051, 22546102, 45092204, 56365255, 90184408, 112730510, 180368816, 225461020, 450922040, 901844080]

約数ペア:

[(1, 901844080), (2, 450922040), (4, 225461020), (5, 180368816), (8, 112730510), (10, 90184408), (16, 56365255), (20, 45092204), (40, 22546102), (80, 11273051)]