82641227140

素因数分解:

$2^2\times 5^1\times {\mathrm{19759}}^1\times {\mathrm{209123}}^1$

素因数の和:228891

約数の個数: 24

約数和(自身を含む): 173556190080

約数和(自身を除く): 90914962940

約数列:

[1, 2, 4, 5, 10, 20, 19759, 39518, 79036, 98795, 197590, 209123, 395180, 418246, 836492, 1045615, 2091230, 4182460, 4132061357, 8264122714, 16528245428, 20660306785, 41320613570, 82641227140]

約数ペア:

[(1, 82641227140), (2, 41320613570), (4, 20660306785), (5, 16528245428), (10, 8264122714), (20, 4132061357), (19759, 4182460), (39518, 2091230), (79036, 1045615), (98795, 836492), (197590, 418246), (209123, 395180)]