40519728

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1$

素因数の和:387

約数の個数: 120

約数和(自身を含む): 121480320

約数和(自身を除く): 80960592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 31, 36, 48, 58, 62, 72, 87, 93, 116, 124, 144, 174, 186, 232, 248, 261, 279, 313, 348, 372, 464, 496, 522, 558, 626, 696, 744, 899, 939, 1044, 1116, 1252, 1392, 1488, 1798, 1878, 2088, 2232, 2504, 2697, 2817, 3596, 3756, 4176, 4464, 5008, 5394, 5634, 7192, 7512, 8091, 9077, 9703, 10788, 11268, 14384, 15024, 16182, 18154, 19406, 21576, 22536, 27231, 29109, 32364, 36308, 38812, 43152, 45072, 54462, 58218, 64728, 72616, 77624, 81693, 87327, 108924, 116436, 129456, 145232, 155248, 163386, 174654, 217848, 232872, 281387, 326772, 349308, 435696, 465744, 562774, 653544, 698616, 844161, 1125548, 1307088, 1397232, 1688322, 2251096, 2532483, 3376644, 4502192, 5064966, 6753288, 10129932, 13506576, 20259864, 40519728]

約数ペア:

[(1, 40519728), (2, 20259864), (3, 13506576), (4, 10129932), (6, 6753288), (8, 5064966), (9, 4502192), (12, 3376644), (16, 2532483), (18, 2251096), (24, 1688322), (29, 1397232), (31, 1307088), (36, 1125548), (48, 844161), (58, 698616), (62, 653544), (72, 562774), (87, 465744), (93, 435696), (116, 349308), (124, 326772), (144, 281387), (174, 232872), (186, 217848), (232, 174654), (248, 163386), (261, 155248), (279, 145232), (313, 129456), (348, 116436), (372, 108924), (464, 87327), (496, 81693), (522, 77624), (558, 72616), (626, 64728), (696, 58218), (744, 54462), (899, 45072), (939, 43152), (1044, 38812), (1116, 36308), (1252, 32364), (1392, 29109), (1488, 27231), (1798, 22536), (1878, 21576), (2088, 19406), (2232, 18154), (2504, 16182), (2697, 15024), (2817, 14384), (3596, 11268), (3756, 10788), (4176, 9703), (4464, 9077), (5008, 8091), (5394, 7512), (5634, 7192)]