315283160

素因数分解:

$2^3\times 5^1\times {\mathrm{1759}}^1\times {\mathrm{4481}}^1$

素因数の和:6251

約数の個数: 32

約数和(自身を含む): 709948800

約数和(自身を除く): 394665640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1759, 3518, 4481, 7036, 8795, 8962, 14072, 17590, 17924, 22405, 35180, 35848, 44810, 70360, 89620, 179240, 7882079, 15764158, 31528316, 39410395, 63056632, 78820790, 157641580, 315283160]

約数ペア:

[(1, 315283160), (2, 157641580), (4, 78820790), (5, 63056632), (8, 39410395), (10, 31528316), (20, 15764158), (40, 7882079), (1759, 179240), (3518, 89620), (4481, 70360), (7036, 44810), (8795, 35848), (8962, 35180), (14072, 22405), (17590, 17924)]