8267920

素因数分解:

$2^4\times 5^1\times {\mathrm{103349}}^1$

素因数の和:103362

約数の個数: 20

約数和(自身を含む): 19223100

約数和(自身を除く): 10955180

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103349, 206698, 413396, 516745, 826792, 1033490, 1653584, 2066980, 4133960, 8267920]

約数ペア:

[(1, 8267920), (2, 4133960), (4, 2066980), (5, 1653584), (8, 1033490), (10, 826792), (16, 516745), (20, 413396), (40, 206698), (80, 103349)]