156637160

素因数分解:

$2^3\times 5^1\times {\mathrm{1009}}^1\times {\mathrm{3881}}^1$

素因数の和:4901

約数の個数: 32

約数和(自身を含む): 352873800

約数和(自身を除く): 196236640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1009, 2018, 3881, 4036, 5045, 7762, 8072, 10090, 15524, 19405, 20180, 31048, 38810, 40360, 77620, 155240, 3915929, 7831858, 15663716, 19579645, 31327432, 39159290, 78318580, 156637160]

約数ペア:

[(1, 156637160), (2, 78318580), (4, 39159290), (5, 31327432), (8, 19579645), (10, 15663716), (20, 7831858), (40, 3915929), (1009, 155240), (2018, 77620), (3881, 40360), (4036, 38810), (5045, 31048), (7762, 20180), (8072, 19405), (10090, 15524)]