80239472

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{181}}^1\times {\mathrm{269}}^1$

素因数の和:561

約数の個数: 40

約数和(自身を含む): 158427360

約数和(自身を除く): 78187888

約数列:

[1, 2, 4, 8, 16, 103, 181, 206, 269, 362, 412, 538, 724, 824, 1076, 1448, 1648, 2152, 2896, 4304, 18643, 27707, 37286, 48689, 55414, 74572, 97378, 110828, 149144, 194756, 221656, 298288, 389512, 443312, 779024, 5014967, 10029934, 20059868, 40119736, 80239472]

約数ペア:

[(1, 80239472), (2, 40119736), (4, 20059868), (8, 10029934), (16, 5014967), (103, 779024), (181, 443312), (206, 389512), (269, 298288), (362, 221656), (412, 194756), (538, 149144), (724, 110828), (824, 97378), (1076, 74572), (1448, 55414), (1648, 48689), (2152, 37286), (2896, 27707), (4304, 18643)]