14220800

素因数分解:

$2^9\times 5^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1$

素因数の和:140

約数の個数: 120

約数和(自身を含む): 38816712

約数和(自身を除く): 24595912

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 64, 80, 88, 100, 101, 110, 128, 160, 176, 200, 202, 220, 256, 275, 320, 352, 400, 404, 440, 505, 512, 550, 640, 704, 800, 808, 880, 1010, 1100, 1111, 1280, 1408, 1600, 1616, 1760, 2020, 2200, 2222, 2525, 2560, 2816, 3200, 3232, 3520, 4040, 4400, 4444, 5050, 5555, 5632, 6400, 6464, 7040, 8080, 8800, 8888, 10100, 11110, 12800, 12928, 14080, 16160, 17600, 17776, 20200, 22220, 25856, 27775, 28160, 32320, 35200, 35552, 40400, 44440, 51712, 55550, 64640, 70400, 71104, 80800, 88880, 111100, 129280, 140800, 142208, 161600, 177760, 222200, 258560, 284416, 323200, 355520, 444400, 568832, 646400, 711040, 888800, 1292800, 1422080, 1777600, 2844160, 3555200, 7110400, 14220800]

約数ペア:

[(1, 14220800), (2, 7110400), (4, 3555200), (5, 2844160), (8, 1777600), (10, 1422080), (11, 1292800), (16, 888800), (20, 711040), (22, 646400), (25, 568832), (32, 444400), (40, 355520), (44, 323200), (50, 284416), (55, 258560), (64, 222200), (80, 177760), (88, 161600), (100, 142208), (101, 140800), (110, 129280), (128, 111100), (160, 88880), (176, 80800), (200, 71104), (202, 70400), (220, 64640), (256, 55550), (275, 51712), (320, 44440), (352, 40400), (400, 35552), (404, 35200), (440, 32320), (505, 28160), (512, 27775), (550, 25856), (640, 22220), (704, 20200), (800, 17776), (808, 17600), (880, 16160), (1010, 14080), (1100, 12928), (1111, 12800), (1280, 11110), (1408, 10100), (1600, 8888), (1616, 8800), (1760, 8080), (2020, 7040), (2200, 6464), (2222, 6400), (2525, 5632), (2560, 5555), (2816, 5050), (3200, 4444), (3232, 4400), (3520, 4040)]