80843230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{621871}}^1$

素因数の和:621891

約数の個数: 16

約数和(自身を含む): 156711744

約数和(自身を除く): 75868514

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 621871, 1243742, 3109355, 6218710, 8084323, 16168646, 40421615, 80843230]

約数ペア:

[(1, 80843230), (2, 40421615), (5, 16168646), (10, 8084323), (13, 6218710), (26, 3109355), (65, 1243742), (130, 621871)]