27569920

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1$

素因数の和:226

約数の個数: 144

約数和(自身を含む): 80353728

約数和(自身を除く): 52783808

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, 544, 560, 595, 640, 680, 724, 896, 905, 952, 1088, 1120, 1190, 1267, 1280, 1360, 1448, 1792, 1810, 1904, 2176, 2240, 2380, 2534, 2720, 2896, 3077, 3620, 3808, 4352, 4480, 4760, 5068, 5440, 5792, 6154, 6335, 7240, 7616, 8960, 9520, 10136, 10880, 11584, 12308, 12670, 14480, 15232, 15385, 19040, 20272, 21539, 21760, 23168, 24616, 25340, 28960, 30464, 30770, 38080, 40544, 43078, 46336, 49232, 50680, 57920, 61540, 76160, 81088, 86156, 98464, 101360, 107695, 115840, 123080, 152320, 162176, 172312, 196928, 202720, 215390, 231680, 246160, 324352, 344624, 393856, 405440, 430780, 492320, 689248, 787712, 810880, 861560, 984640, 1378496, 1621760, 1723120, 1969280, 2756992, 3446240, 3938560, 5513984, 6892480, 13784960, 27569920]

約数ペア:

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