29781920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{26591}}^1$

素因数の和:26613

約数の個数: 48

約数和(自身を含む): 80414208

約数和(自身を除く): 50632288

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 26591, 53182, 106364, 132955, 186137, 212728, 265910, 372274, 425456, 531820, 744548, 850912, 930685, 1063640, 1489096, 1861370, 2127280, 2978192, 3722740, 4254560, 5956384, 7445480, 14890960, 29781920]

約数ペア:

[(1, 29781920), (2, 14890960), (4, 7445480), (5, 5956384), (7, 4254560), (8, 3722740), (10, 2978192), (14, 2127280), (16, 1861370), (20, 1489096), (28, 1063640), (32, 930685), (35, 850912), (40, 744548), (56, 531820), (70, 425456), (80, 372274), (112, 265910), (140, 212728), (160, 186137), (224, 132955), (280, 106364), (560, 53182), (1120, 26591)]