3130960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{5591}}^1$

素因数の和:5611

約数の個数: 40

約数和(自身を含む): 8320896

約数和(自身を除く): 5189936

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 5591, 11182, 22364, 27955, 39137, 44728, 55910, 78274, 89456, 111820, 156548, 195685, 223640, 313096, 391370, 447280, 626192, 782740, 1565480, 3130960]

約数ペア:

[(1, 3130960), (2, 1565480), (4, 782740), (5, 626192), (7, 447280), (8, 391370), (10, 313096), (14, 223640), (16, 195685), (20, 156548), (28, 111820), (35, 89456), (40, 78274), (56, 55910), (70, 44728), (80, 39137), (112, 27955), (140, 22364), (280, 11182), (560, 5591)]