40649184

素因数分解:

$2^5\times 3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:233

約数の個数: 144

約数和(自身を含む): 124225920

約数和(自身を除く): 83576736

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 31, 32, 36, 48, 58, 62, 72, 87, 93, 96, 116, 124, 144, 157, 174, 186, 232, 248, 261, 279, 288, 314, 348, 372, 464, 471, 496, 522, 558, 628, 696, 744, 899, 928, 942, 992, 1044, 1116, 1256, 1392, 1413, 1488, 1798, 1884, 2088, 2232, 2512, 2697, 2784, 2826, 2976, 3596, 3768, 4176, 4464, 4553, 4867, 5024, 5394, 5652, 7192, 7536, 8091, 8352, 8928, 9106, 9734, 10788, 11304, 13659, 14384, 14601, 15072, 16182, 18212, 19468, 21576, 22608, 27318, 28768, 29202, 32364, 36424, 38936, 40977, 43152, 43803, 45216, 54636, 58404, 64728, 72848, 77872, 81954, 86304, 87606, 109272, 116808, 129456, 141143, 145696, 155744, 163908, 175212, 218544, 233616, 258912, 282286, 327816, 350424, 423429, 437088, 467232, 564572, 655632, 700848, 846858, 1129144, 1270287, 1311264, 1401696, 1693716, 2258288, 2540574, 3387432, 4516576, 5081148, 6774864, 10162296, 13549728, 20324592, 40649184]

約数ペア:

[(1, 40649184), (2, 20324592), (3, 13549728), (4, 10162296), (6, 6774864), (8, 5081148), (9, 4516576), (12, 3387432), (16, 2540574), (18, 2258288), (24, 1693716), (29, 1401696), (31, 1311264), (32, 1270287), (36, 1129144), (48, 846858), (58, 700848), (62, 655632), (72, 564572), (87, 467232), (93, 437088), (96, 423429), (116, 350424), (124, 327816), (144, 282286), (157, 258912), (174, 233616), (186, 218544), (232, 175212), (248, 163908), (261, 155744), (279, 145696), (288, 141143), (314, 129456), (348, 116808), (372, 109272), (464, 87606), (471, 86304), (496, 81954), (522, 77872), (558, 72848), (628, 64728), (696, 58404), (744, 54636), (899, 45216), (928, 43803), (942, 43152), (992, 40977), (1044, 38936), (1116, 36424), (1256, 32364), (1392, 29202), (1413, 28768), (1488, 27318), (1798, 22608), (1884, 21576), (2088, 19468), (2232, 18212), (2512, 16182), (2697, 15072), (2784, 14601), (2826, 14384), (2976, 13659), (3596, 11304), (3768, 10788), (4176, 9734), (4464, 9106), (4553, 8928), (4867, 8352), (5024, 8091), (5394, 7536), (5652, 7192)]