210316640

素因数分解:

$2^5\times 5^1\times {\mathrm{1314479}}^1$

素因数の和:1314494

約数の個数: 24

約数和(自身を含む): 496873440

約数和(自身を除く): 286556800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1314479, 2628958, 5257916, 6572395, 10515832, 13144790, 21031664, 26289580, 42063328, 52579160, 105158320, 210316640]

約数ペア:

[(1, 210316640), (2, 105158320), (4, 52579160), (5, 42063328), (8, 26289580), (10, 21031664), (16, 13144790), (20, 10515832), (32, 6572395), (40, 5257916), (80, 2628958), (160, 1314479)]