8103040

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1151}}^1$

素因数の和:1181

約数の個数: 64

約数和(自身を含む): 21150720

約数和(自身を除く): 13047680

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 440, 640, 704, 880, 1151, 1408, 1760, 2302, 3520, 4604, 5755, 7040, 9208, 11510, 12661, 18416, 23020, 25322, 36832, 46040, 50644, 63305, 73664, 92080, 101288, 126610, 147328, 184160, 202576, 253220, 368320, 405152, 506440, 736640, 810304, 1012880, 1620608, 2025760, 4051520, 8103040]

約数ペア:

[(1, 8103040), (2, 4051520), (4, 2025760), (5, 1620608), (8, 1012880), (10, 810304), (11, 736640), (16, 506440), (20, 405152), (22, 368320), (32, 253220), (40, 202576), (44, 184160), (55, 147328), (64, 126610), (80, 101288), (88, 92080), (110, 73664), (128, 63305), (160, 50644), (176, 46040), (220, 36832), (320, 25322), (352, 23020), (440, 18416), (640, 12661), (704, 11510), (880, 9208), (1151, 7040), (1408, 5755), (1760, 4604), (2302, 3520)]