82720310

素因数分解:

$2^1\times 5^1\times {\mathrm{1109}}^1\times {\mathrm{7459}}^1$

素因数の和:8575

約数の個数: 16

約数和(自身を含む): 149050800

約数和(自身を除く): 66330490

約数列:

[1, 2, 5, 10, 1109, 2218, 5545, 7459, 11090, 14918, 37295, 74590, 8272031, 16544062, 41360155, 82720310]

約数ペア:

[(1, 82720310), (2, 41360155), (5, 16544062), (10, 8272031), (1109, 74590), (2218, 37295), (5545, 14918), (7459, 11090)]