31265080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{10151}}^1$

素因数の和:10180

約数の個数: 64

約数和(自身を含む): 87713280

約数和(自身を除く): 56448200

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 10151, 20302, 40604, 50755, 71057, 81208, 101510, 111661, 142114, 203020, 223322, 284228, 355285, 406040, 446644, 558305, 568456, 710570, 781627, 893288, 1116610, 1421140, 1563254, 2233220, 2842280, 3126508, 3908135, 4466440, 6253016, 7816270, 15632540, 31265080]

約数ペア:

[(1, 31265080), (2, 15632540), (4, 7816270), (5, 6253016), (7, 4466440), (8, 3908135), (10, 3126508), (11, 2842280), (14, 2233220), (20, 1563254), (22, 1421140), (28, 1116610), (35, 893288), (40, 781627), (44, 710570), (55, 568456), (56, 558305), (70, 446644), (77, 406040), (88, 355285), (110, 284228), (140, 223322), (154, 203020), (220, 142114), (280, 111661), (308, 101510), (385, 81208), (440, 71057), (616, 50755), (770, 40604), (1540, 20302), (3080, 10151)]