7856440

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{3329}}^1$

素因数の和:3399

約数の個数: 32

約数和(自身を含む): 17982000

約数和(自身を除く): 10125560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 3329, 6658, 13316, 16645, 26632, 33290, 66580, 133160, 196411, 392822, 785644, 982055, 1571288, 1964110, 3928220, 7856440]

約数ペア:

[(1, 7856440), (2, 3928220), (4, 1964110), (5, 1571288), (8, 982055), (10, 785644), (20, 392822), (40, 196411), (59, 133160), (118, 66580), (236, 33290), (295, 26632), (472, 16645), (590, 13316), (1180, 6658), (2360, 3329)]