392886080

素因数分解:

$2^6\times 5^1\times {\mathrm{1227769}}^1$

素因数の和:1227786

約数の個数: 28

約数和(自身を含む): 935560740

約数和(自身を除く): 542674660

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 1227769, 2455538, 4911076, 6138845, 9822152, 12277690, 19644304, 24555380, 39288608, 49110760, 78577216, 98221520, 196443040, 392886080]

約数ペア:

[(1, 392886080), (2, 196443040), (4, 98221520), (5, 78577216), (8, 49110760), (10, 39288608), (16, 24555380), (20, 19644304), (32, 12277690), (40, 9822152), (64, 6138845), (80, 4911076), (160, 2455538), (320, 1227769)]