315068080

素因数分解:

$2^4\times 5^1\times {\mathrm{3938351}}^1$

素因数の和:3938364

約数の個数: 20

約数和(自身を含む): 732533472

約数和(自身を除く): 417465392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3938351, 7876702, 15753404, 19691755, 31506808, 39383510, 63013616, 78767020, 157534040, 315068080]

約数ペア:

[(1, 315068080), (2, 157534040), (4, 78767020), (5, 63013616), (8, 39383510), (10, 31506808), (16, 19691755), (20, 15753404), (40, 7876702), (80, 3938351)]