82051240

素因数分解:

$2^3\times 5^1\times {\mathrm{2051281}}^1$

素因数の和:2051292

約数の個数: 16

約数和(自身を含む): 184615380

約数和(自身を除く): 102564140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2051281, 4102562, 8205124, 10256405, 16410248, 20512810, 41025620, 82051240]

約数ペア:

[(1, 82051240), (2, 41025620), (4, 20512810), (5, 16410248), (8, 10256405), (10, 8205124), (20, 4102562), (40, 2051281)]