85866880

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{12197}}^1$

素因数の和:12227

約数の個数: 64

約数和(自身を含む): 223955280

約数和(自身を除く): 138088400

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, 1408, 1760, 3520, 7040, 12197, 24394, 48788, 60985, 97576, 121970, 134167, 195152, 243940, 268334, 390304, 487880, 536668, 670835, 780608, 975760, 1073336, 1341670, 1561216, 1951520, 2146672, 2683340, 3903040, 4293344, 5366680, 7806080, 8586688, 10733360, 17173376, 21466720, 42933440, 85866880]

約数ペア:

[(1, 85866880), (2, 42933440), (4, 21466720), (5, 17173376), (8, 10733360), (10, 8586688), (11, 7806080), (16, 5366680), (20, 4293344), (22, 3903040), (32, 2683340), (40, 2146672), (44, 1951520), (55, 1561216), (64, 1341670), (80, 1073336), (88, 975760), (110, 780608), (128, 670835), (160, 536668), (176, 487880), (220, 390304), (320, 268334), (352, 243940), (440, 195152), (640, 134167), (704, 121970), (880, 97576), (1408, 60985), (1760, 48788), (3520, 24394), (7040, 12197)]