55251840

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{4111}}^1$

素因数の和:4140

約数の個数: 128

約数和(自身を含む): 201323520

約数和(自身を除く): 146071680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4111, 4480, 6720, 8222, 12333, 13440, 16444, 20555, 24666, 28777, 32888, 41110, 49332, 57554, 61665, 65776, 82220, 86331, 98664, 115108, 123330, 131552, 143885, 164440, 172662, 197328, 230216, 246660, 263104, 287770, 328880, 345324, 394656, 431655, 460432, 493320, 526208, 575540, 657760, 690648, 789312, 863310, 920864, 986640, 1151080, 1315520, 1381296, 1578624, 1726620, 1841728, 1973280, 2302160, 2631040, 2762592, 3453240, 3683456, 3946560, 4604320, 5525184, 6906480, 7893120, 9208640, 11050368, 13812960, 18417280, 27625920, 55251840]

約数ペア:

[(1, 55251840), (2, 27625920), (3, 18417280), (4, 13812960), (5, 11050368), (6, 9208640), (7, 7893120), (8, 6906480), (10, 5525184), (12, 4604320), (14, 3946560), (15, 3683456), (16, 3453240), (20, 2762592), (21, 2631040), (24, 2302160), (28, 1973280), (30, 1841728), (32, 1726620), (35, 1578624), (40, 1381296), (42, 1315520), (48, 1151080), (56, 986640), (60, 920864), (64, 863310), (70, 789312), (80, 690648), (84, 657760), (96, 575540), (105, 526208), (112, 493320), (120, 460432), (128, 431655), (140, 394656), (160, 345324), (168, 328880), (192, 287770), (210, 263104), (224, 246660), (240, 230216), (280, 197328), (320, 172662), (336, 164440), (384, 143885), (420, 131552), (448, 123330), (480, 115108), (560, 98664), (640, 86331), (672, 82220), (840, 65776), (896, 61665), (960, 57554), (1120, 49332), (1344, 41110), (1680, 32888), (1920, 28777), (2240, 24666), (2688, 20555), (3360, 16444), (4111, 13440), (4480, 12333), (6720, 8222)]