316580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1439}}^1$

素因数の和:1459

約数の個数: 24

約数和(自身を含む): 725760

約数和(自身を除く): 409180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1439, 2878, 5756, 7195, 14390, 15829, 28780, 31658, 63316, 79145, 158290, 316580]

約数ペア:

[(1, 316580), (2, 158290), (4, 79145), (5, 63316), (10, 31658), (11, 28780), (20, 15829), (22, 14390), (44, 7195), (55, 5756), (110, 2878), (220, 1439)]