23281640

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{4583}}^1$

素因数の和:4721

約数の個数: 32

約数和(自身を含む): 52807680

約数和(自身を除く): 29526040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 4583, 5080, 9166, 18332, 22915, 36664, 45830, 91660, 183320, 582041, 1164082, 2328164, 2910205, 4656328, 5820410, 11640820, 23281640]

約数ペア:

[(1, 23281640), (2, 11640820), (4, 5820410), (5, 4656328), (8, 2910205), (10, 2328164), (20, 1164082), (40, 582041), (127, 183320), (254, 91660), (508, 45830), (635, 36664), (1016, 22915), (1270, 18332), (2540, 9166), (4583, 5080)]