80821754510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{2879293}}^1$

素因数の和:2879708

約数の個数: 32

約数和(自身を含む): 166676571072

約数和(自身を除く): 85854816562

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 401, 802, 2005, 2807, 4010, 5614, 14035, 28070, 2879293, 5758586, 14396465, 20155051, 28792930, 40310102, 100775255, 201550510, 1154596493, 2309192986, 5772982465, 8082175451, 11545964930, 16164350902, 40410877255, 80821754510]

約数ペア:

[(1, 80821754510), (2, 40410877255), (5, 16164350902), (7, 11545964930), (10, 8082175451), (14, 5772982465), (35, 2309192986), (70, 1154596493), (401, 201550510), (802, 100775255), (2005, 40310102), (2807, 28792930), (4010, 20155051), (5614, 14396465), (14035, 5758586), (28070, 2879293)]