82720370

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{201757}}^1$

素因数の和:201805

約数の個数: 16

約数和(自身を含む): 152529048

約数和(自身を除く): 69808678

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 201757, 403514, 1008785, 2017570, 8272037, 16544074, 41360185, 82720370]

約数ペア:

[(1, 82720370), (2, 41360185), (5, 16544074), (10, 8272037), (41, 2017570), (82, 1008785), (205, 403514), (410, 201757)]