27949160

素因数分解:

$2^3\times 5^1\times {\mathrm{698729}}^1$

素因数の和:698740

約数の個数: 16

約数和(自身を含む): 62885700

約数和(自身を除く): 34936540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 698729, 1397458, 2794916, 3493645, 5589832, 6987290, 13974580, 27949160]

約数ペア:

[(1, 27949160), (2, 13974580), (4, 6987290), (5, 5589832), (8, 3493645), (10, 2794916), (20, 1397458), (40, 698729)]