52510520

素因数分解:

$2^3\times 5^1\times {\mathrm{647}}^1\times {\mathrm{2029}}^1$

素因数の和:2687

約数の個数: 32

約数和(自身を含む): 118389600

約数和(自身を除く): 65879080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 647, 1294, 2029, 2588, 3235, 4058, 5176, 6470, 8116, 10145, 12940, 16232, 20290, 25880, 40580, 81160, 1312763, 2625526, 5251052, 6563815, 10502104, 13127630, 26255260, 52510520]

約数ペア:

[(1, 52510520), (2, 26255260), (4, 13127630), (5, 10502104), (8, 6563815), (10, 5251052), (20, 2625526), (40, 1312763), (647, 81160), (1294, 40580), (2029, 25880), (2588, 20290), (3235, 16232), (4058, 12940), (5176, 10145), (6470, 8116)]