27286160

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{307}}^1$

素因数の和:432

約数の個数: 80

約数和(自身を含む): 70120512

約数和(自身を除く): 42834352

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 101, 110, 176, 202, 220, 307, 404, 440, 505, 614, 808, 880, 1010, 1111, 1228, 1535, 1616, 2020, 2222, 2456, 3070, 3377, 4040, 4444, 4912, 5555, 6140, 6754, 8080, 8888, 11110, 12280, 13508, 16885, 17776, 22220, 24560, 27016, 31007, 33770, 44440, 54032, 62014, 67540, 88880, 124028, 135080, 155035, 248056, 270160, 310070, 341077, 496112, 620140, 682154, 1240280, 1364308, 1705385, 2480560, 2728616, 3410770, 5457232, 6821540, 13643080, 27286160]

約数ペア:

[(1, 27286160), (2, 13643080), (4, 6821540), (5, 5457232), (8, 3410770), (10, 2728616), (11, 2480560), (16, 1705385), (20, 1364308), (22, 1240280), (40, 682154), (44, 620140), (55, 496112), (80, 341077), (88, 310070), (101, 270160), (110, 248056), (176, 155035), (202, 135080), (220, 124028), (307, 88880), (404, 67540), (440, 62014), (505, 54032), (614, 44440), (808, 33770), (880, 31007), (1010, 27016), (1111, 24560), (1228, 22220), (1535, 17776), (1616, 16885), (2020, 13508), (2222, 12280), (2456, 11110), (3070, 8888), (3377, 8080), (4040, 6754), (4444, 6140), (4912, 5555)]