80652160

素因数分解:

$2^7\times 5^1\times {\mathrm{126019}}^1$

素因数の和:126038

約数の個数: 32

約数和(自身を含む): 192810600

約数和(自身を除く): 112158440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 126019, 252038, 504076, 630095, 1008152, 1260190, 2016304, 2520380, 4032608, 5040760, 8065216, 10081520, 16130432, 20163040, 40326080, 80652160]

約数ペア:

[(1, 80652160), (2, 40326080), (4, 20163040), (5, 16130432), (8, 10081520), (10, 8065216), (16, 5040760), (20, 4032608), (32, 2520380), (40, 2016304), (64, 1260190), (80, 1008152), (128, 630095), (160, 504076), (320, 252038), (640, 126019)]