82316440

素因数分解:

$2^3\times 5^1\times {\mathrm{1279}}^1\times {\mathrm{1609}}^1$

素因数の和:2899

約数の個数: 32

約数和(自身を含む): 185472000

約数和(自身を除く): 103155560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1279, 1609, 2558, 3218, 5116, 6395, 6436, 8045, 10232, 12790, 12872, 16090, 25580, 32180, 51160, 64360, 2057911, 4115822, 8231644, 10289555, 16463288, 20579110, 41158220, 82316440]

約数ペア:

[(1, 82316440), (2, 41158220), (4, 20579110), (5, 16463288), (8, 10289555), (10, 8231644), (20, 4115822), (40, 2057911), (1279, 64360), (1609, 51160), (2558, 32180), (3218, 25580), (5116, 16090), (6395, 12872), (6436, 12790), (8045, 10232)]