801080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{2861}}^1$

素因数の和:2879

約数の個数: 32

約数和(自身を含む): 2060640

約数和(自身を除く): 1259560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 2861, 5722, 11444, 14305, 20027, 22888, 28610, 40054, 57220, 80108, 100135, 114440, 160216, 200270, 400540, 801080]

約数ペア:

[(1, 801080), (2, 400540), (4, 200270), (5, 160216), (7, 114440), (8, 100135), (10, 80108), (14, 57220), (20, 40054), (28, 28610), (35, 22888), (40, 20027), (56, 14305), (70, 11444), (140, 5722), (280, 2861)]