801416920

素因数分解:

$2^3\times 5^1\times {\mathrm{1031}}^1\times {\mathrm{19433}}^1$

素因数の和:20475

約数の個数: 32

約数和(自身を含む): 1805029920

約数和(自身を除く): 1003613000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1031, 2062, 4124, 5155, 8248, 10310, 19433, 20620, 38866, 41240, 77732, 97165, 155464, 194330, 388660, 777320, 20035423, 40070846, 80141692, 100177115, 160283384, 200354230, 400708460, 801416920]

約数ペア:

[(1, 801416920), (2, 400708460), (4, 200354230), (5, 160283384), (8, 100177115), (10, 80141692), (20, 40070846), (40, 20035423), (1031, 777320), (2062, 388660), (4124, 194330), (5155, 155464), (8248, 97165), (10310, 77732), (19433, 41240), (20620, 38866)]