82044100

素因数分解:

$2^2\times 5^2\times {\mathrm{820441}}^1$

素因数の和:820455

約数の個数: 18

約数和(自身を含む): 178035914

約数和(自身を除く): 95991814

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 820441, 1640882, 3281764, 4102205, 8204410, 16408820, 20511025, 41022050, 82044100]

約数ペア:

[(1, 82044100), (2, 41022050), (4, 20511025), (5, 16408820), (10, 8204410), (20, 4102205), (25, 3281764), (50, 1640882), (100, 820441)]