2646080

素因数分解:

$2^6\times 5^1\times {\mathrm{8269}}^1$

素因数の和:8286

約数の個数: 28

約数和(自身を含む): 6301740

約数和(自身を除く): 3655660

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 8269, 16538, 33076, 41345, 66152, 82690, 132304, 165380, 264608, 330760, 529216, 661520, 1323040, 2646080]

約数ペア:

[(1, 2646080), (2, 1323040), (4, 661520), (5, 529216), (8, 330760), (10, 264608), (16, 165380), (20, 132304), (32, 82690), (40, 66152), (64, 41345), (80, 33076), (160, 16538), (320, 8269)]