12523840

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{5591}}^1$

素因数の和:5615

約数の個数: 56

約数和(自身を含む): 34088832

約数和(自身を除く): 21564992

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 5591, 11182, 22364, 27955, 39137, 44728, 55910, 78274, 89456, 111820, 156548, 178912, 195685, 223640, 313096, 357824, 391370, 447280, 626192, 782740, 894560, 1252384, 1565480, 1789120, 2504768, 3130960, 6261920, 12523840]

約数ペア:

[(1, 12523840), (2, 6261920), (4, 3130960), (5, 2504768), (7, 1789120), (8, 1565480), (10, 1252384), (14, 894560), (16, 782740), (20, 626192), (28, 447280), (32, 391370), (35, 357824), (40, 313096), (56, 223640), (64, 195685), (70, 178912), (80, 156548), (112, 111820), (140, 89456), (160, 78274), (224, 55910), (280, 44728), (320, 39137), (448, 27955), (560, 22364), (1120, 11182), (2240, 5591)]