42540080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{48341}}^1$

素因数の和:48365

約数の個数: 40

約数和(自身を含む): 107899344

約数和(自身を除く): 65359264

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 48341, 96682, 193364, 241705, 386728, 483410, 531751, 773456, 966820, 1063502, 1933640, 2127004, 2658755, 3867280, 4254008, 5317510, 8508016, 10635020, 21270040, 42540080]

約数ペア:

[(1, 42540080), (2, 21270040), (4, 10635020), (5, 8508016), (8, 5317510), (10, 4254008), (11, 3867280), (16, 2658755), (20, 2127004), (22, 1933640), (40, 1063502), (44, 966820), (55, 773456), (80, 531751), (88, 483410), (110, 386728), (176, 241705), (220, 193364), (440, 96682), (880, 48341)]