8399240

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{3559}}^1$

素因数の和:3629

約数の個数: 32

約数和(自身を含む): 19224000

約数和(自身を除く): 10824760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 3559, 7118, 14236, 17795, 28472, 35590, 71180, 142360, 209981, 419962, 839924, 1049905, 1679848, 2099810, 4199620, 8399240]

約数ペア:

[(1, 8399240), (2, 4199620), (4, 2099810), (5, 1679848), (8, 1049905), (10, 839924), (20, 419962), (40, 209981), (59, 142360), (118, 71180), (236, 35590), (295, 28472), (472, 17795), (590, 14236), (1180, 7118), (2360, 3559)]