7521080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{26861}}^1$

素因数の和:26879

約数の個数: 32

約数和(自身を含む): 19340640

約数和(自身を除く): 11819560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 26861, 53722, 107444, 134305, 188027, 214888, 268610, 376054, 537220, 752108, 940135, 1074440, 1504216, 1880270, 3760540, 7521080]

約数ペア:

[(1, 7521080), (2, 3760540), (4, 1880270), (5, 1504216), (7, 1074440), (8, 940135), (10, 752108), (14, 537220), (20, 376054), (28, 268610), (35, 214888), (40, 188027), (56, 134305), (70, 107444), (140, 53722), (280, 26861)]