15873160

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{3929}}^1$

素因数の和:4041

約数の個数: 32

約数和(自身を含む): 36077400

約数和(自身を除く): 20204240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 3929, 4040, 7858, 15716, 19645, 31432, 39290, 78580, 157160, 396829, 793658, 1587316, 1984145, 3174632, 3968290, 7936580, 15873160]

約数ペア:

[(1, 15873160), (2, 7936580), (4, 3968290), (5, 3174632), (8, 1984145), (10, 1587316), (20, 793658), (40, 396829), (101, 157160), (202, 78580), (404, 39290), (505, 31432), (808, 19645), (1010, 15716), (2020, 7858), (3929, 4040)]