3125080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11161}}^1$

素因数の和:11179

約数の個数: 32

約数和(自身を含む): 8036640

約数和(自身を除く): 4911560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 11161, 22322, 44644, 55805, 78127, 89288, 111610, 156254, 223220, 312508, 390635, 446440, 625016, 781270, 1562540, 3125080]

約数ペア:

[(1, 3125080), (2, 1562540), (4, 781270), (5, 625016), (7, 446440), (8, 390635), (10, 312508), (14, 223220), (20, 156254), (28, 111610), (35, 89288), (40, 78127), (56, 55805), (70, 44644), (140, 22322), (280, 11161)]