8889416140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{40406437}}^1$

素因数の和:40406457

約数の個数: 24

約数和(自身を含む): 20364844752

約数和(自身を除く): 11475428612

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 40406437, 80812874, 161625748, 202032185, 404064370, 444470807, 808128740, 888941614, 1777883228, 2222354035, 4444708070, 8889416140]

約数ペア:

[(1, 8889416140), (2, 4444708070), (4, 2222354035), (5, 1777883228), (10, 888941614), (11, 808128740), (20, 444470807), (22, 404064370), (44, 202032185), (55, 161625748), (110, 80812874), (220, 40406437)]