16709440

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1$

素因数の和:176

約数の個数: 112

約数和(自身を含む): 44769024

約数和(自身を除く): 28059584

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 47, 55, 64, 80, 88, 94, 101, 110, 160, 176, 188, 202, 220, 235, 320, 352, 376, 404, 440, 470, 505, 517, 704, 752, 808, 880, 940, 1010, 1034, 1111, 1504, 1616, 1760, 1880, 2020, 2068, 2222, 2585, 3008, 3232, 3520, 3760, 4040, 4136, 4444, 4747, 5170, 5555, 6464, 7520, 8080, 8272, 8888, 9494, 10340, 11110, 15040, 16160, 16544, 17776, 18988, 20680, 22220, 23735, 32320, 33088, 35552, 37976, 41360, 44440, 47470, 52217, 71104, 75952, 82720, 88880, 94940, 104434, 151904, 165440, 177760, 189880, 208868, 261085, 303808, 355520, 379760, 417736, 522170, 759520, 835472, 1044340, 1519040, 1670944, 2088680, 3341888, 4177360, 8354720, 16709440]

約数ペア:

[(1, 16709440), (2, 8354720), (4, 4177360), (5, 3341888), (8, 2088680), (10, 1670944), (11, 1519040), (16, 1044340), (20, 835472), (22, 759520), (32, 522170), (40, 417736), (44, 379760), (47, 355520), (55, 303808), (64, 261085), (80, 208868), (88, 189880), (94, 177760), (101, 165440), (110, 151904), (160, 104434), (176, 94940), (188, 88880), (202, 82720), (220, 75952), (235, 71104), (320, 52217), (352, 47470), (376, 44440), (404, 41360), (440, 37976), (470, 35552), (505, 33088), (517, 32320), (704, 23735), (752, 22220), (808, 20680), (880, 18988), (940, 17776), (1010, 16544), (1034, 16160), (1111, 15040), (1504, 11110), (1616, 10340), (1760, 9494), (1880, 8888), (2020, 8272), (2068, 8080), (2222, 7520), (2585, 6464), (3008, 5555), (3232, 5170), (3520, 4747), (3760, 4444), (4040, 4136)]