57753320

素因数分解:

$2^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{7481}}^1$

素因数の和:7685

約数の個数: 32

約数和(自身を含む): 130635720

約数和(自身を除く): 72882400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 193, 386, 772, 965, 1544, 1930, 3860, 7481, 7720, 14962, 29924, 37405, 59848, 74810, 149620, 299240, 1443833, 2887666, 5775332, 7219165, 11550664, 14438330, 28876660, 57753320]

約数ペア:

[(1, 57753320), (2, 28876660), (4, 14438330), (5, 11550664), (8, 7219165), (10, 5775332), (20, 2887666), (40, 1443833), (193, 299240), (386, 149620), (772, 74810), (965, 59848), (1544, 37405), (1930, 29924), (3860, 14962), (7481, 7720)]