80404145

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{613}}^1\times {\mathrm{709}}^1$

素因数の和:1364

約数の個数: 16

約数和(自身を含む): 99394320

約数和(自身を除く): 18990175

約数列:

[1, 5, 37, 185, 613, 709, 3065, 3545, 22681, 26233, 113405, 131165, 434617, 2173085, 16080829, 80404145]

約数ペア:

[(1, 80404145), (5, 16080829), (37, 2173085), (185, 434617), (613, 131165), (709, 113405), (3065, 26233), (3545, 22681)]