931261040

素因数分解:

$2^4\times 5^1\times {\mathrm{11640763}}^1$

素因数の和:11640776

約数の個数: 20

約数和(自身を含む): 2165182104

約数和(自身を除く): 1233921064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 11640763, 23281526, 46563052, 58203815, 93126104, 116407630, 186252208, 232815260, 465630520, 931261040]

約数ペア:

[(1, 931261040), (2, 465630520), (4, 232815260), (5, 186252208), (8, 116407630), (10, 93126104), (16, 58203815), (20, 46563052), (40, 23281526), (80, 11640763)]