320085080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1143161}}^1$

素因数の和:1143179

約数の個数: 32

約数和(自身を含む): 823076640

約数和(自身を除く): 502991560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1143161, 2286322, 4572644, 5715805, 8002127, 9145288, 11431610, 16004254, 22863220, 32008508, 40010635, 45726440, 64017016, 80021270, 160042540, 320085080]

約数ペア:

[(1, 320085080), (2, 160042540), (4, 80021270), (5, 64017016), (7, 45726440), (8, 40010635), (10, 32008508), (14, 22863220), (20, 16004254), (28, 11431610), (35, 9145288), (40, 8002127), (56, 5715805), (70, 4572644), (140, 2286322), (280, 1143161)]