806484160

素因数分解:

$2^6\times 5^1\times {\mathrm{2520263}}^1$

素因数の和:2520280

約数の個数: 28

約数和(自身を含む): 1920441168

約数和(自身を除く): 1113957008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 2520263, 5040526, 10081052, 12601315, 20162104, 25202630, 40324208, 50405260, 80648416, 100810520, 161296832, 201621040, 403242080, 806484160]

約数ペア:

[(1, 806484160), (2, 403242080), (4, 201621040), (5, 161296832), (8, 100810520), (10, 80648416), (16, 50405260), (20, 40324208), (32, 25202630), (40, 20162104), (64, 12601315), (80, 10081052), (160, 5040526), (320, 2520263)]