326080

素因数分解:

$2^6\times 5^1\times {\mathrm{1019}}^1$

素因数の和:1036

約数の個数: 28

約数和(自身を含む): 777240

約数和(自身を除く): 451160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 1019, 2038, 4076, 5095, 8152, 10190, 16304, 20380, 32608, 40760, 65216, 81520, 163040, 326080]

約数ペア:

[(1, 326080), (2, 163040), (4, 81520), (5, 65216), (8, 40760), (10, 32608), (16, 20380), (20, 16304), (32, 10190), (40, 8152), (64, 5095), (80, 4076), (160, 2038), (320, 1019)]