8397820

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{14479}}^1$

素因数の和:14517

約数の個数: 24

約数和(自身を含む): 18244800

約数和(自身を除く): 9846980

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 14479, 28958, 57916, 72395, 144790, 289580, 419891, 839782, 1679564, 2099455, 4198910, 8397820]

約数ペア:

[(1, 8397820), (2, 4198910), (4, 2099455), (5, 1679564), (10, 839782), (20, 419891), (29, 289580), (58, 144790), (116, 72395), (145, 57916), (290, 28958), (580, 14479)]