9954560

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1$

素因数の和:140

約数の個数: 144

約数和(自身を含む): 30022272

約数和(自身を除く): 20067712

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 101, 110, 112, 128, 140, 154, 160, 176, 202, 220, 224, 256, 280, 308, 320, 352, 385, 404, 440, 448, 505, 560, 616, 640, 704, 707, 770, 808, 880, 896, 1010, 1111, 1120, 1232, 1280, 1408, 1414, 1540, 1616, 1760, 1792, 2020, 2222, 2240, 2464, 2816, 2828, 3080, 3232, 3520, 3535, 4040, 4444, 4480, 4928, 5555, 5656, 6160, 6464, 7040, 7070, 7777, 8080, 8888, 8960, 9856, 11110, 11312, 12320, 12928, 14080, 14140, 15554, 16160, 17776, 19712, 22220, 22624, 24640, 25856, 28280, 31108, 32320, 35552, 38885, 44440, 45248, 49280, 56560, 62216, 64640, 71104, 77770, 88880, 90496, 98560, 113120, 124432, 129280, 142208, 155540, 177760, 180992, 226240, 248864, 284416, 311080, 355520, 452480, 497728, 622160, 711040, 904960, 995456, 1244320, 1422080, 1990912, 2488640, 4977280, 9954560]

約数ペア:

[(1, 9954560), (2, 4977280), (4, 2488640), (5, 1990912), (7, 1422080), (8, 1244320), (10, 995456), (11, 904960), (14, 711040), (16, 622160), (20, 497728), (22, 452480), (28, 355520), (32, 311080), (35, 284416), (40, 248864), (44, 226240), (55, 180992), (56, 177760), (64, 155540), (70, 142208), (77, 129280), (80, 124432), (88, 113120), (101, 98560), (110, 90496), (112, 88880), (128, 77770), (140, 71104), (154, 64640), (160, 62216), (176, 56560), (202, 49280), (220, 45248), (224, 44440), (256, 38885), (280, 35552), (308, 32320), (320, 31108), (352, 28280), (385, 25856), (404, 24640), (440, 22624), (448, 22220), (505, 19712), (560, 17776), (616, 16160), (640, 15554), (704, 14140), (707, 14080), (770, 12928), (808, 12320), (880, 11312), (896, 11110), (1010, 9856), (1111, 8960), (1120, 8888), (1232, 8080), (1280, 7777), (1408, 7070), (1414, 7040), (1540, 6464), (1616, 6160), (1760, 5656), (1792, 5555), (2020, 4928), (2222, 4480), (2240, 4444), (2464, 4040), (2816, 3535), (2828, 3520), (3080, 3232)]