22842160

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{257}}^1$

素因数の和:382

約数の個数: 80

約数和(自身を含む): 58737312

約数和(自身を除く): 35895152

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 101, 110, 176, 202, 220, 257, 404, 440, 505, 514, 808, 880, 1010, 1028, 1111, 1285, 1616, 2020, 2056, 2222, 2570, 2827, 4040, 4112, 4444, 5140, 5555, 5654, 8080, 8888, 10280, 11110, 11308, 14135, 17776, 20560, 22220, 22616, 25957, 28270, 44440, 45232, 51914, 56540, 88880, 103828, 113080, 129785, 207656, 226160, 259570, 285527, 415312, 519140, 571054, 1038280, 1142108, 1427635, 2076560, 2284216, 2855270, 4568432, 5710540, 11421080, 22842160]

約数ペア:

[(1, 22842160), (2, 11421080), (4, 5710540), (5, 4568432), (8, 2855270), (10, 2284216), (11, 2076560), (16, 1427635), (20, 1142108), (22, 1038280), (40, 571054), (44, 519140), (55, 415312), (80, 285527), (88, 259570), (101, 226160), (110, 207656), (176, 129785), (202, 113080), (220, 103828), (257, 88880), (404, 56540), (440, 51914), (505, 45232), (514, 44440), (808, 28270), (880, 25957), (1010, 22616), (1028, 22220), (1111, 20560), (1285, 17776), (1616, 14135), (2020, 11308), (2056, 11110), (2222, 10280), (2570, 8888), (2827, 8080), (4040, 5654), (4112, 5555), (4444, 5140)]