57555520

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{197}}^1$

素因数の和:308

約数の個数: 112

約数和(自身を含む): 152083008

約数和(自身を除く): 94527488

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 83, 88, 110, 160, 166, 176, 197, 220, 320, 332, 352, 394, 415, 440, 664, 704, 788, 830, 880, 913, 985, 1328, 1576, 1660, 1760, 1826, 1970, 2167, 2656, 3152, 3320, 3520, 3652, 3940, 4334, 4565, 5312, 6304, 6640, 7304, 7880, 8668, 9130, 10835, 12608, 13280, 14608, 15760, 16351, 17336, 18260, 21670, 26560, 29216, 31520, 32702, 34672, 36520, 43340, 58432, 63040, 65404, 69344, 73040, 81755, 86680, 130808, 138688, 146080, 163510, 173360, 179861, 261616, 292160, 327020, 346720, 359722, 523232, 654040, 693440, 719444, 899305, 1046464, 1308080, 1438888, 1798610, 2616160, 2877776, 3597220, 5232320, 5755552, 7194440, 11511104, 14388880, 28777760, 57555520]

約数ペア:

[(1, 57555520), (2, 28777760), (4, 14388880), (5, 11511104), (8, 7194440), (10, 5755552), (11, 5232320), (16, 3597220), (20, 2877776), (22, 2616160), (32, 1798610), (40, 1438888), (44, 1308080), (55, 1046464), (64, 899305), (80, 719444), (83, 693440), (88, 654040), (110, 523232), (160, 359722), (166, 346720), (176, 327020), (197, 292160), (220, 261616), (320, 179861), (332, 173360), (352, 163510), (394, 146080), (415, 138688), (440, 130808), (664, 86680), (704, 81755), (788, 73040), (830, 69344), (880, 65404), (913, 63040), (985, 58432), (1328, 43340), (1576, 36520), (1660, 34672), (1760, 32702), (1826, 31520), (1970, 29216), (2167, 26560), (2656, 21670), (3152, 18260), (3320, 17336), (3520, 16351), (3652, 15760), (3940, 14608), (4334, 13280), (4565, 12608), (5312, 10835), (6304, 9130), (6640, 8668), (7304, 7880)]