40122740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{286591}}^1$

素因数の和:286607

約数の個数: 24

約数和(自身を含む): 96294912

約数和(自身を除く): 56172172

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 286591, 573182, 1146364, 1432955, 2006137, 2865910, 4012274, 5731820, 8024548, 10030685, 20061370, 40122740]

約数ペア:

[(1, 40122740), (2, 20061370), (4, 10030685), (5, 8024548), (7, 5731820), (10, 4012274), (14, 2865910), (20, 2006137), (28, 1432955), (35, 1146364), (70, 573182), (140, 286591)]