48790720

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{167}}^1$

素因数の和:278

約数の個数: 112

約数和(自身を含む): 129040128

約数和(自身を除く): 80249408

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 83, 88, 110, 160, 166, 167, 176, 220, 320, 332, 334, 352, 415, 440, 664, 668, 704, 830, 835, 880, 913, 1328, 1336, 1660, 1670, 1760, 1826, 1837, 2656, 2672, 3320, 3340, 3520, 3652, 3674, 4565, 5312, 5344, 6640, 6680, 7304, 7348, 9130, 9185, 10688, 13280, 13360, 13861, 14608, 14696, 18260, 18370, 26560, 26720, 27722, 29216, 29392, 36520, 36740, 53440, 55444, 58432, 58784, 69305, 73040, 73480, 110888, 117568, 138610, 146080, 146960, 152471, 221776, 277220, 292160, 293920, 304942, 443552, 554440, 587840, 609884, 762355, 887104, 1108880, 1219768, 1524710, 2217760, 2439536, 3049420, 4435520, 4879072, 6098840, 9758144, 12197680, 24395360, 48790720]

約数ペア:

[(1, 48790720), (2, 24395360), (4, 12197680), (5, 9758144), (8, 6098840), (10, 4879072), (11, 4435520), (16, 3049420), (20, 2439536), (22, 2217760), (32, 1524710), (40, 1219768), (44, 1108880), (55, 887104), (64, 762355), (80, 609884), (83, 587840), (88, 554440), (110, 443552), (160, 304942), (166, 293920), (167, 292160), (176, 277220), (220, 221776), (320, 152471), (332, 146960), (334, 146080), (352, 138610), (415, 117568), (440, 110888), (664, 73480), (668, 73040), (704, 69305), (830, 58784), (835, 58432), (880, 55444), (913, 53440), (1328, 36740), (1336, 36520), (1660, 29392), (1670, 29216), (1760, 27722), (1826, 26720), (1837, 26560), (2656, 18370), (2672, 18260), (3320, 14696), (3340, 14608), (3520, 13861), (3652, 13360), (3674, 13280), (4565, 10688), (5312, 9185), (5344, 9130), (6640, 7348), (6680, 7304)]