23657320

素因数分解:

$2^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{2803}}^1$

素因数の和:3025

約数の個数: 32

約数和(自身を含む): 53500320

約数和(自身を除く): 29843000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 211, 422, 844, 1055, 1688, 2110, 2803, 4220, 5606, 8440, 11212, 14015, 22424, 28030, 56060, 112120, 591433, 1182866, 2365732, 2957165, 4731464, 5914330, 11828660, 23657320]

約数ペア:

[(1, 23657320), (2, 11828660), (4, 5914330), (5, 4731464), (8, 2957165), (10, 2365732), (20, 1182866), (40, 591433), (211, 112120), (422, 56060), (844, 28030), (1055, 22424), (1688, 14015), (2110, 11212), (2803, 8440), (4220, 5606)]