5561080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19861}}^1$

素因数の和:19879

約数の個数: 32

約数和(自身を含む): 14300640

約数和(自身を除く): 8739560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 19861, 39722, 79444, 99305, 139027, 158888, 198610, 278054, 397220, 556108, 695135, 794440, 1112216, 1390270, 2780540, 5561080]

約数ペア:

[(1, 5561080), (2, 2780540), (4, 1390270), (5, 1112216), (7, 794440), (8, 695135), (10, 556108), (14, 397220), (20, 278054), (28, 198610), (35, 158888), (40, 139027), (56, 99305), (70, 79444), (140, 39722), (280, 19861)]