39556120

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{9601}}^1$

素因数の和:9715

約数の個数: 32

約数和(自身を含む): 89874720

約数和(自身を除く): 50318600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 9601, 19202, 38404, 48005, 76808, 96010, 192020, 384040, 988903, 1977806, 3955612, 4944515, 7911224, 9889030, 19778060, 39556120]

約数ペア:

[(1, 39556120), (2, 19778060), (4, 9889030), (5, 7911224), (8, 4944515), (10, 3955612), (20, 1977806), (40, 988903), (103, 384040), (206, 192020), (412, 96010), (515, 76808), (824, 48005), (1030, 38404), (2060, 19202), (4120, 9601)]