38566280

素因数分解:

$2^3\times 5^1\times {\mathrm{337}}^1\times {\mathrm{2861}}^1$

素因数の和:3209

約数の個数: 32

約数和(自身を含む): 87062040

約数和(自身を除く): 48495760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 337, 674, 1348, 1685, 2696, 2861, 3370, 5722, 6740, 11444, 13480, 14305, 22888, 28610, 57220, 114440, 964157, 1928314, 3856628, 4820785, 7713256, 9641570, 19283140, 38566280]

約数ペア:

[(1, 38566280), (2, 19283140), (4, 9641570), (5, 7713256), (8, 4820785), (10, 3856628), (20, 1928314), (40, 964157), (337, 114440), (674, 57220), (1348, 28610), (1685, 22888), (2696, 14305), (2861, 13480), (3370, 11444), (5722, 6740)]