51042880

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{22787}}^1$

素因数の和:22811

約数の個数: 56

約数和(自身を含む): 138915648

約数和(自身を除く): 87872768

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, 22787, 45574, 91148, 113935, 159509, 182296, 227870, 319018, 364592, 455740, 638036, 729184, 797545, 911480, 1276072, 1458368, 1595090, 1822960, 2552144, 3190180, 3645920, 5104288, 6380360, 7291840, 10208576, 12760720, 25521440, 51042880]

約数ペア:

[(1, 51042880), (2, 25521440), (4, 12760720), (5, 10208576), (7, 7291840), (8, 6380360), (10, 5104288), (14, 3645920), (16, 3190180), (20, 2552144), (28, 1822960), (32, 1595090), (35, 1458368), (40, 1276072), (56, 911480), (64, 797545), (70, 729184), (80, 638036), (112, 455740), (140, 364592), (160, 319018), (224, 227870), (280, 182296), (320, 159509), (448, 113935), (560, 91148), (1120, 45574), (2240, 22787)]