105158320

素因数分解:

$2^4\times 5^1\times {\mathrm{1314479}}^1$

素因数の和:1314492

約数の個数: 20

約数和(自身を含む): 244493280

約数和(自身を除く): 139334960

約数列:

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

約数ペア:

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