51884800

素因数分解:

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

素因数の和:115

約数の個数: 162

約数和(自身を含む): 143266004

約数和(自身を除く): 91381204

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 64, 67, 80, 88, 100, 110, 121, 128, 134, 160, 176, 200, 220, 242, 256, 268, 275, 320, 335, 352, 400, 440, 484, 536, 550, 605, 640, 670, 704, 737, 800, 880, 968, 1072, 1100, 1210, 1280, 1340, 1408, 1474, 1600, 1675, 1760, 1936, 2144, 2200, 2420, 2680, 2816, 2948, 3025, 3200, 3350, 3520, 3685, 3872, 4288, 4400, 4840, 5360, 5896, 6050, 6400, 6700, 7040, 7370, 7744, 8107, 8576, 8800, 9680, 10720, 11792, 12100, 13400, 14080, 14740, 15488, 16214, 17152, 17600, 18425, 19360, 21440, 23584, 24200, 26800, 29480, 30976, 32428, 35200, 36850, 38720, 40535, 42880, 47168, 48400, 53600, 58960, 64856, 70400, 73700, 77440, 81070, 85760, 94336, 96800, 107200, 117920, 129712, 147400, 154880, 162140, 188672, 193600, 202675, 214400, 235840, 259424, 294800, 324280, 387200, 405350, 428800, 471680, 518848, 589600, 648560, 774400, 810700, 943360, 1037696, 1179200, 1297120, 1621400, 2075392, 2358400, 2594240, 3242800, 4716800, 5188480, 6485600, 10376960, 12971200, 25942400, 51884800]

約数ペア:

[(1, 51884800), (2, 25942400), (4, 12971200), (5, 10376960), (8, 6485600), (10, 5188480), (11, 4716800), (16, 3242800), (20, 2594240), (22, 2358400), (25, 2075392), (32, 1621400), (40, 1297120), (44, 1179200), (50, 1037696), (55, 943360), (64, 810700), (67, 774400), (80, 648560), (88, 589600), (100, 518848), (110, 471680), (121, 428800), (128, 405350), (134, 387200), (160, 324280), (176, 294800), (200, 259424), (220, 235840), (242, 214400), (256, 202675), (268, 193600), (275, 188672), (320, 162140), (335, 154880), (352, 147400), (400, 129712), (440, 117920), (484, 107200), (536, 96800), (550, 94336), (605, 85760), (640, 81070), (670, 77440), (704, 73700), (737, 70400), (800, 64856), (880, 58960), (968, 53600), (1072, 48400), (1100, 47168), (1210, 42880), (1280, 40535), (1340, 38720), (1408, 36850), (1474, 35200), (1600, 32428), (1675, 30976), (1760, 29480), (1936, 26800), (2144, 24200), (2200, 23584), (2420, 21440), (2680, 19360), (2816, 18425), (2948, 17600), (3025, 17152), (3200, 16214), (3350, 15488), (3520, 14740), (3685, 14080), (3872, 13400), (4288, 12100), (4400, 11792), (4840, 10720), (5360, 9680), (5896, 8800), (6050, 8576), (6400, 8107), (6700, 7744), (7040, 7370)]