45320180

素因数分解:

$2^2\times 5^1\times {\mathrm{809}}^1\times {\mathrm{2801}}^1$

素因数の和:3619

約数の個数: 24

約数和(自身を含む): 95324040

約数和(自身を除く): 50003860

約数列:

[1, 2, 4, 5, 10, 20, 809, 1618, 2801, 3236, 4045, 5602, 8090, 11204, 14005, 16180, 28010, 56020, 2266009, 4532018, 9064036, 11330045, 22660090, 45320180]

約数ペア:

[(1, 45320180), (2, 22660090), (4, 11330045), (5, 9064036), (10, 4532018), (20, 2266009), (809, 56020), (1618, 28010), (2801, 16180), (3236, 14005), (4045, 11204), (5602, 8090)]