55658240

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:158

約数の個数: 144

約数和(自身を含む): 150111360

約数和(自身を除く): 94453120

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 59, 64, 67, 80, 88, 110, 118, 128, 134, 160, 176, 220, 236, 256, 268, 295, 320, 335, 352, 440, 472, 536, 590, 640, 649, 670, 704, 737, 880, 944, 1072, 1180, 1280, 1298, 1340, 1408, 1474, 1760, 1888, 2144, 2360, 2596, 2680, 2816, 2948, 3245, 3520, 3685, 3776, 3953, 4288, 4720, 5192, 5360, 5896, 6490, 7040, 7370, 7552, 7906, 8576, 9440, 10384, 10720, 11792, 12980, 14080, 14740, 15104, 15812, 17152, 18880, 19765, 20768, 21440, 23584, 25960, 29480, 31624, 37760, 39530, 41536, 42880, 43483, 47168, 51920, 58960, 63248, 75520, 79060, 83072, 85760, 86966, 94336, 103840, 117920, 126496, 158120, 166144, 173932, 188672, 207680, 217415, 235840, 252992, 316240, 347864, 415360, 434830, 471680, 505984, 632480, 695728, 830720, 869660, 943360, 1011968, 1264960, 1391456, 1739320, 2529920, 2782912, 3478640, 5059840, 5565824, 6957280, 11131648, 13914560, 27829120, 55658240]

約数ペア:

[(1, 55658240), (2, 27829120), (4, 13914560), (5, 11131648), (8, 6957280), (10, 5565824), (11, 5059840), (16, 3478640), (20, 2782912), (22, 2529920), (32, 1739320), (40, 1391456), (44, 1264960), (55, 1011968), (59, 943360), (64, 869660), (67, 830720), (80, 695728), (88, 632480), (110, 505984), (118, 471680), (128, 434830), (134, 415360), (160, 347864), (176, 316240), (220, 252992), (236, 235840), (256, 217415), (268, 207680), (295, 188672), (320, 173932), (335, 166144), (352, 158120), (440, 126496), (472, 117920), (536, 103840), (590, 94336), (640, 86966), (649, 85760), (670, 83072), (704, 79060), (737, 75520), (880, 63248), (944, 58960), (1072, 51920), (1180, 47168), (1280, 43483), (1298, 42880), (1340, 41536), (1408, 39530), (1474, 37760), (1760, 31624), (1888, 29480), (2144, 25960), (2360, 23584), (2596, 21440), (2680, 20768), (2816, 19765), (2948, 18880), (3245, 17152), (3520, 15812), (3685, 15104), (3776, 14740), (3953, 14080), (4288, 12980), (4720, 11792), (5192, 10720), (5360, 10384), (5896, 9440), (6490, 8576), (7040, 7906), (7370, 7552)]