8738960

素因数分解:

$2^4\times 5^1\times {\mathrm{313}}^1\times {\mathrm{349}}^1$

素因数の和:675

約数の個数: 40

約数和(自身を含む): 20441400

約数和(自身を除く): 11702440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 313, 349, 626, 698, 1252, 1396, 1565, 1745, 2504, 2792, 3130, 3490, 5008, 5584, 6260, 6980, 12520, 13960, 25040, 27920, 109237, 218474, 436948, 546185, 873896, 1092370, 1747792, 2184740, 4369480, 8738960]

約数ペア:

[(1, 8738960), (2, 4369480), (4, 2184740), (5, 1747792), (8, 1092370), (10, 873896), (16, 546185), (20, 436948), (40, 218474), (80, 109237), (313, 27920), (349, 25040), (626, 13960), (698, 12520), (1252, 6980), (1396, 6260), (1565, 5584), (1745, 5008), (2504, 3490), (2792, 3130)]