15696345880

素因数分解:

$2^3\times 5^1\times {\mathrm{1297}}^1\times {\mathrm{302551}}^1$

素因数の和:303859

約数の個数: 32

約数和(自身を含む): 35344124640

約数和(自身を除く): 19647778760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1297, 2594, 5188, 6485, 10376, 12970, 25940, 51880, 302551, 605102, 1210204, 1512755, 2420408, 3025510, 6051020, 12102040, 392408647, 784817294, 1569634588, 1962043235, 3139269176, 3924086470, 7848172940, 15696345880]

約数ペア:

[(1, 15696345880), (2, 7848172940), (4, 3924086470), (5, 3139269176), (8, 1962043235), (10, 1569634588), (20, 784817294), (40, 392408647), (1297, 12102040), (2594, 6051020), (5188, 3025510), (6485, 2420408), (10376, 1512755), (12970, 1210204), (25940, 605102), (51880, 302551)]