156947850580

素因数分解:

$2^2\times 5^1\times {\mathrm{19429}}^1\times {\mathrm{403901}}^1$

素因数の和:423339

約数の個数: 24

約数和(自身を含む): 329608266120

約数和(自身を除く): 172660415540

約数列:

[1, 2, 4, 5, 10, 20, 19429, 38858, 77716, 97145, 194290, 388580, 403901, 807802, 1615604, 2019505, 4039010, 8078020, 7847392529, 15694785058, 31389570116, 39236962645, 78473925290, 156947850580]

約数ペア:

[(1, 156947850580), (2, 78473925290), (4, 39236962645), (5, 31389570116), (10, 15694785058), (20, 7847392529), (19429, 8078020), (38858, 4039010), (77716, 2019505), (97145, 1615604), (194290, 807802), (388580, 403901)]