8445080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{30161}}^1$

素因数の和:30179

約数の個数: 32

約数和(自身を含む): 21716640

約数和(自身を除く): 13271560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 30161, 60322, 120644, 150805, 211127, 241288, 301610, 422254, 603220, 844508, 1055635, 1206440, 1689016, 2111270, 4222540, 8445080]

約数ペア:

[(1, 8445080), (2, 4222540), (4, 2111270), (5, 1689016), (7, 1206440), (8, 1055635), (10, 844508), (14, 603220), (20, 422254), (28, 301610), (35, 241288), (40, 211127), (56, 150805), (70, 120644), (140, 60322), (280, 30161)]