23818840

素因数分解:

$2^3\times 5^1\times {\mathrm{457}}^1\times {\mathrm{1303}}^1$

素因数の和:1771

約数の個数: 32

約数和(自身を含む): 53750880

約数和(自身を除く): 29932040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 457, 914, 1303, 1828, 2285, 2606, 3656, 4570, 5212, 6515, 9140, 10424, 13030, 18280, 26060, 52120, 595471, 1190942, 2381884, 2977355, 4763768, 5954710, 11909420, 23818840]

約数ペア:

[(1, 23818840), (2, 11909420), (4, 5954710), (5, 4763768), (8, 2977355), (10, 2381884), (20, 1190942), (40, 595471), (457, 52120), (914, 26060), (1303, 18280), (1828, 13030), (2285, 10424), (2606, 9140), (3656, 6515), (4570, 5212)]