54907840

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1$

素因数の和:294

約数の個数: 112

約数和(自身を含む): 143633952

約数和(自身を除く): 88726112

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 67, 80, 104, 130, 134, 160, 197, 208, 260, 268, 320, 335, 394, 416, 520, 536, 670, 788, 832, 871, 985, 1040, 1072, 1340, 1576, 1742, 1970, 2080, 2144, 2561, 2680, 3152, 3484, 3940, 4160, 4288, 4355, 5122, 5360, 6304, 6968, 7880, 8710, 10244, 10720, 12608, 12805, 13199, 13936, 15760, 17420, 20488, 21440, 25610, 26398, 27872, 31520, 34840, 40976, 51220, 52796, 55744, 63040, 65995, 69680, 81952, 102440, 105592, 131990, 139360, 163904, 171587, 204880, 211184, 263980, 278720, 343174, 409760, 422368, 527960, 686348, 819520, 844736, 857935, 1055920, 1372696, 1715870, 2111840, 2745392, 3431740, 4223680, 5490784, 6863480, 10981568, 13726960, 27453920, 54907840]

約数ペア:

[(1, 54907840), (2, 27453920), (4, 13726960), (5, 10981568), (8, 6863480), (10, 5490784), (13, 4223680), (16, 3431740), (20, 2745392), (26, 2111840), (32, 1715870), (40, 1372696), (52, 1055920), (64, 857935), (65, 844736), (67, 819520), (80, 686348), (104, 527960), (130, 422368), (134, 409760), (160, 343174), (197, 278720), (208, 263980), (260, 211184), (268, 204880), (320, 171587), (335, 163904), (394, 139360), (416, 131990), (520, 105592), (536, 102440), (670, 81952), (788, 69680), (832, 65995), (871, 63040), (985, 55744), (1040, 52796), (1072, 51220), (1340, 40976), (1576, 34840), (1742, 31520), (1970, 27872), (2080, 26398), (2144, 25610), (2561, 21440), (2680, 20488), (3152, 17420), (3484, 15760), (3940, 13936), (4160, 13199), (4288, 12805), (4355, 12608), (5122, 10720), (5360, 10244), (6304, 8710), (6968, 7880)]