105080852080

素因数分解:

$2^4\times 5^1\times {\mathrm{1313510651}}^1$

素因数の和:1313510664

約数の個数: 20

約数和(自身を含む): 244312981272

約数和(自身を除く): 139232129192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1313510651, 2627021302, 5254042604, 6567553255, 10508085208, 13135106510, 21016170416, 26270213020, 52540426040, 105080852080]

約数ペア:

[(1, 105080852080), (2, 52540426040), (4, 26270213020), (5, 21016170416), (8, 13135106510), (10, 10508085208), (16, 6567553255), (20, 5254042604), (40, 2627021302), (80, 1313510651)]