56886640

素因数分解:

$2^4\times 5^1\times {\mathrm{251}}^1\times {\mathrm{2833}}^1$

素因数の和:3097

約数の個数: 40

約数和(自身を含む): 132835248

約数和(自身を除く): 75948608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 251, 502, 1004, 1255, 2008, 2510, 2833, 4016, 5020, 5666, 10040, 11332, 14165, 20080, 22664, 28330, 45328, 56660, 113320, 226640, 711083, 1422166, 2844332, 3555415, 5688664, 7110830, 11377328, 14221660, 28443320, 56886640]

約数ペア:

[(1, 56886640), (2, 28443320), (4, 14221660), (5, 11377328), (8, 7110830), (10, 5688664), (16, 3555415), (20, 2844332), (40, 1422166), (80, 711083), (251, 226640), (502, 113320), (1004, 56660), (1255, 45328), (2008, 28330), (2510, 22664), (2833, 20080), (4016, 14165), (5020, 11332), (5666, 10040)]