86285320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{4783}}^1$

素因数の和:4846

約数の個数: 64

約数和(自身を含む): 217002240

約数和(自身を除く): 130716920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 41, 44, 55, 82, 88, 110, 164, 205, 220, 328, 410, 440, 451, 820, 902, 1640, 1804, 2255, 3608, 4510, 4783, 9020, 9566, 18040, 19132, 23915, 38264, 47830, 52613, 95660, 105226, 191320, 196103, 210452, 263065, 392206, 420904, 526130, 784412, 980515, 1052260, 1568824, 1961030, 2104520, 2157133, 3922060, 4314266, 7844120, 8628532, 10785665, 17257064, 21571330, 43142660, 86285320]

約数ペア:

[(1, 86285320), (2, 43142660), (4, 21571330), (5, 17257064), (8, 10785665), (10, 8628532), (11, 7844120), (20, 4314266), (22, 3922060), (40, 2157133), (41, 2104520), (44, 1961030), (55, 1568824), (82, 1052260), (88, 980515), (110, 784412), (164, 526130), (205, 420904), (220, 392206), (328, 263065), (410, 210452), (440, 196103), (451, 191320), (820, 105226), (902, 95660), (1640, 52613), (1804, 47830), (2255, 38264), (3608, 23915), (4510, 19132), (4783, 18040), (9020, 9566)]