13315240

素因数分解:

$2^3\times 5^1\times {\mathrm{332881}}^1$

素因数の和:332892

約数の個数: 16

約数和(自身を含む): 29959380

約数和(自身を除く): 16644140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 332881, 665762, 1331524, 1664405, 2663048, 3328810, 6657620, 13315240]

約数ペア:

[(1, 13315240), (2, 6657620), (4, 3328810), (5, 2663048), (8, 1664405), (10, 1331524), (20, 665762), (40, 332881)]