23838320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{263}}^1$

素因数の和:390

約数の個数: 80

約数和(自身を含む): 61281792

約数和(自身を除く): 37443472

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 103, 110, 176, 206, 220, 263, 412, 440, 515, 526, 824, 880, 1030, 1052, 1133, 1315, 1648, 2060, 2104, 2266, 2630, 2893, 4120, 4208, 4532, 5260, 5665, 5786, 8240, 9064, 10520, 11330, 11572, 14465, 18128, 21040, 22660, 23144, 27089, 28930, 45320, 46288, 54178, 57860, 90640, 108356, 115720, 135445, 216712, 231440, 270890, 297979, 433424, 541780, 595958, 1083560, 1191916, 1489895, 2167120, 2383832, 2979790, 4767664, 5959580, 11919160, 23838320]

約数ペア:

[(1, 23838320), (2, 11919160), (4, 5959580), (5, 4767664), (8, 2979790), (10, 2383832), (11, 2167120), (16, 1489895), (20, 1191916), (22, 1083560), (40, 595958), (44, 541780), (55, 433424), (80, 297979), (88, 270890), (103, 231440), (110, 216712), (176, 135445), (206, 115720), (220, 108356), (263, 90640), (412, 57860), (440, 54178), (515, 46288), (526, 45320), (824, 28930), (880, 27089), (1030, 23144), (1052, 22660), (1133, 21040), (1315, 18128), (1648, 14465), (2060, 11572), (2104, 11330), (2266, 10520), (2630, 9064), (2893, 8240), (4120, 5786), (4208, 5665), (4532, 5260)]