326234240

素因数分解:

$2^7\times 5^1\times {\mathrm{509741}}^1$

素因数の和:509760

約数の個数: 32

約数和(自身を含む): 779905260

約数和(自身を除く): 453671020

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 509741, 1019482, 2038964, 2548705, 4077928, 5097410, 8155856, 10194820, 16311712, 20389640, 32623424, 40779280, 65246848, 81558560, 163117120, 326234240]

約数ペア:

[(1, 326234240), (2, 163117120), (4, 81558560), (5, 65246848), (8, 40779280), (10, 32623424), (16, 20389640), (20, 16311712), (32, 10194820), (40, 8155856), (64, 5097410), (80, 4077928), (128, 2548705), (160, 2038964), (320, 1019482), (640, 509741)]