5643880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:250

約数の個数: 64

約数和(自身を含む): 14100480

約数和(自身を除く): 8456600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 101, 110, 127, 202, 220, 254, 404, 440, 505, 508, 635, 808, 1010, 1016, 1111, 1270, 1397, 2020, 2222, 2540, 2794, 4040, 4444, 5080, 5555, 5588, 6985, 8888, 11110, 11176, 12827, 13970, 22220, 25654, 27940, 44440, 51308, 55880, 64135, 102616, 128270, 141097, 256540, 282194, 513080, 564388, 705485, 1128776, 1410970, 2821940, 5643880]

約数ペア:

[(1, 5643880), (2, 2821940), (4, 1410970), (5, 1128776), (8, 705485), (10, 564388), (11, 513080), (20, 282194), (22, 256540), (40, 141097), (44, 128270), (55, 102616), (88, 64135), (101, 55880), (110, 51308), (127, 44440), (202, 27940), (220, 25654), (254, 22220), (404, 13970), (440, 12827), (505, 11176), (508, 11110), (635, 8888), (808, 6985), (1010, 5588), (1016, 5555), (1111, 5080), (1270, 4444), (1397, 4040), (2020, 2794), (2222, 2540)]