8877220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{40351}}^1$

素因数の和:40371

約数の個数: 24

約数和(自身を含む): 20337408

約数和(自身を除く): 11460188

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 40351, 80702, 161404, 201755, 403510, 443861, 807020, 887722, 1775444, 2219305, 4438610, 8877220]

約数ペア:

[(1, 8877220), (2, 4438610), (4, 2219305), (5, 1775444), (10, 887722), (11, 807020), (20, 443861), (22, 403510), (44, 201755), (55, 161404), (110, 80702), (220, 40351)]