108439960

素因数分解:

$2^3\times 5^1\times {\mathrm{277}}^1\times {\mathrm{9787}}^1$

素因数の和:10075

約数の個数: 32

約数和(自身を含む): 244895760

約数和(自身を除く): 136455800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 277, 554, 1108, 1385, 2216, 2770, 5540, 9787, 11080, 19574, 39148, 48935, 78296, 97870, 195740, 391480, 2710999, 5421998, 10843996, 13554995, 21687992, 27109990, 54219980, 108439960]

約数ペア:

[(1, 108439960), (2, 54219980), (4, 27109990), (5, 21687992), (8, 13554995), (10, 10843996), (20, 5421998), (40, 2710999), (277, 391480), (554, 195740), (1108, 97870), (1385, 78296), (2216, 48935), (2770, 39148), (5540, 19574), (9787, 11080)]