80954140

素因数分解:

$2^2\times 5^1\times {\mathrm{337}}^1\times {\mathrm{12011}}^1$

素因数の和:12357

約数の個数: 24

約数和(自身を含む): 170522352

約数和(自身を除く): 89568212

約数列:

[1, 2, 4, 5, 10, 20, 337, 674, 1348, 1685, 3370, 6740, 12011, 24022, 48044, 60055, 120110, 240220, 4047707, 8095414, 16190828, 20238535, 40477070, 80954140]

約数ペア:

[(1, 80954140), (2, 40477070), (4, 20238535), (5, 16190828), (10, 8095414), (20, 4047707), (337, 240220), (674, 120110), (1348, 60055), (1685, 48044), (3370, 24022), (6740, 12011)]