91635280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1031}}^1$

素因数の和:1156

約数の個数: 80

約数和(自身を含む): 234949248

約数和(自身を除く): 143313968

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 101, 110, 176, 202, 220, 404, 440, 505, 808, 880, 1010, 1031, 1111, 1616, 2020, 2062, 2222, 4040, 4124, 4444, 5155, 5555, 8080, 8248, 8888, 10310, 11110, 11341, 16496, 17776, 20620, 22220, 22682, 41240, 44440, 45364, 56705, 82480, 88880, 90728, 104131, 113410, 181456, 208262, 226820, 416524, 453640, 520655, 833048, 907280, 1041310, 1145441, 1666096, 2082620, 2290882, 4165240, 4581764, 5727205, 8330480, 9163528, 11454410, 18327056, 22908820, 45817640, 91635280]

約数ペア:

[(1, 91635280), (2, 45817640), (4, 22908820), (5, 18327056), (8, 11454410), (10, 9163528), (11, 8330480), (16, 5727205), (20, 4581764), (22, 4165240), (40, 2290882), (44, 2082620), (55, 1666096), (80, 1145441), (88, 1041310), (101, 907280), (110, 833048), (176, 520655), (202, 453640), (220, 416524), (404, 226820), (440, 208262), (505, 181456), (808, 113410), (880, 104131), (1010, 90728), (1031, 88880), (1111, 82480), (1616, 56705), (2020, 45364), (2062, 44440), (2222, 41240), (4040, 22682), (4124, 22220), (4444, 20620), (5155, 17776), (5555, 16496), (8080, 11341), (8248, 11110), (8888, 10310)]