4245080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{15161}}^1$

素因数の和:15179

約数の個数: 32

約数和(自身を含む): 10916640

約数和(自身を除く): 6671560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 15161, 30322, 60644, 75805, 106127, 121288, 151610, 212254, 303220, 424508, 530635, 606440, 849016, 1061270, 2122540, 4245080]

約数ペア:

[(1, 4245080), (2, 2122540), (4, 1061270), (5, 849016), (7, 606440), (8, 530635), (10, 424508), (14, 303220), (20, 212254), (28, 151610), (35, 121288), (40, 106127), (56, 75805), (70, 60644), (140, 30322), (280, 15161)]