52971640

素因数分解:

$2^3\times 5^1\times {\mathrm{887}}^1\times {\mathrm{1493}}^1$

素因数の和:2391

約数の個数: 32

約数和(自身を含む): 119400480

約数和(自身を除く): 66428840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 887, 1493, 1774, 2986, 3548, 4435, 5972, 7096, 7465, 8870, 11944, 14930, 17740, 29860, 35480, 59720, 1324291, 2648582, 5297164, 6621455, 10594328, 13242910, 26485820, 52971640]

約数ペア:

[(1, 52971640), (2, 26485820), (4, 13242910), (5, 10594328), (8, 6621455), (10, 5297164), (20, 2648582), (40, 1324291), (887, 59720), (1493, 35480), (1774, 29860), (2986, 17740), (3548, 14930), (4435, 11944), (5972, 8870), (7096, 7465)]