55139840

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1$

素因数の和:228

約数の個数: 160

約数和(自身を含む): 160864704

約数和(自身を除く): 105724864

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 128, 136, 140, 160, 170, 181, 224, 238, 256, 272, 280, 320, 340, 362, 448, 476, 512, 544, 560, 595, 640, 680, 724, 896, 905, 952, 1088, 1120, 1190, 1267, 1280, 1360, 1448, 1792, 1810, 1904, 2176, 2240, 2380, 2534, 2560, 2720, 2896, 3077, 3584, 3620, 3808, 4352, 4480, 4760, 5068, 5440, 5792, 6154, 6335, 7240, 7616, 8704, 8960, 9520, 10136, 10880, 11584, 12308, 12670, 14480, 15232, 15385, 17920, 19040, 20272, 21539, 21760, 23168, 24616, 25340, 28960, 30464, 30770, 38080, 40544, 43078, 43520, 46336, 49232, 50680, 57920, 60928, 61540, 76160, 81088, 86156, 92672, 98464, 101360, 107695, 115840, 123080, 152320, 162176, 172312, 196928, 202720, 215390, 231680, 246160, 304640, 324352, 344624, 393856, 405440, 430780, 463360, 492320, 648704, 689248, 787712, 810880, 861560, 984640, 1378496, 1575424, 1621760, 1723120, 1969280, 2756992, 3243520, 3446240, 3938560, 5513984, 6892480, 7877120, 11027968, 13784960, 27569920, 55139840]

約数ペア:

[(1, 55139840), (2, 27569920), (4, 13784960), (5, 11027968), (7, 7877120), (8, 6892480), (10, 5513984), (14, 3938560), (16, 3446240), (17, 3243520), (20, 2756992), (28, 1969280), (32, 1723120), (34, 1621760), (35, 1575424), (40, 1378496), (56, 984640), (64, 861560), (68, 810880), (70, 787712), (80, 689248), (85, 648704), (112, 492320), (119, 463360), (128, 430780), (136, 405440), (140, 393856), (160, 344624), (170, 324352), (181, 304640), (224, 246160), (238, 231680), (256, 215390), (272, 202720), (280, 196928), (320, 172312), (340, 162176), (362, 152320), (448, 123080), (476, 115840), (512, 107695), (544, 101360), (560, 98464), (595, 92672), (640, 86156), (680, 81088), (724, 76160), (896, 61540), (905, 60928), (952, 57920), (1088, 50680), (1120, 49232), (1190, 46336), (1267, 43520), (1280, 43078), (1360, 40544), (1448, 38080), (1792, 30770), (1810, 30464), (1904, 28960), (2176, 25340), (2240, 24616), (2380, 23168), (2534, 21760), (2560, 21539), (2720, 20272), (2896, 19040), (3077, 17920), (3584, 15385), (3620, 15232), (3808, 14480), (4352, 12670), (4480, 12308), (4760, 11584), (5068, 10880), (5440, 10136), (5792, 9520), (6154, 8960), (6335, 8704), (7240, 7616)]