86690560

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:210

約数の個数: 144

約数和(自身を含む): 233114112

約数和(自身を除く): 146423552

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 47, 55, 64, 80, 88, 94, 110, 128, 131, 160, 176, 188, 220, 235, 256, 262, 320, 352, 376, 440, 470, 517, 524, 640, 655, 704, 752, 880, 940, 1034, 1048, 1280, 1310, 1408, 1441, 1504, 1760, 1880, 2068, 2096, 2585, 2620, 2816, 2882, 3008, 3520, 3760, 4136, 4192, 5170, 5240, 5764, 6016, 6157, 7040, 7205, 7520, 8272, 8384, 10340, 10480, 11528, 12032, 12314, 14080, 14410, 15040, 16544, 16768, 20680, 20960, 23056, 24628, 28820, 30080, 30785, 33088, 33536, 41360, 41920, 46112, 49256, 57640, 60160, 61570, 66176, 67727, 82720, 83840, 92224, 98512, 115280, 123140, 132352, 135454, 165440, 167680, 184448, 197024, 230560, 246280, 270908, 330880, 338635, 368896, 394048, 461120, 492560, 541816, 661760, 677270, 788096, 922240, 985120, 1083632, 1354540, 1576192, 1844480, 1970240, 2167264, 2709080, 3940480, 4334528, 5418160, 7880960, 8669056, 10836320, 17338112, 21672640, 43345280, 86690560]

約数ペア:

[(1, 86690560), (2, 43345280), (4, 21672640), (5, 17338112), (8, 10836320), (10, 8669056), (11, 7880960), (16, 5418160), (20, 4334528), (22, 3940480), (32, 2709080), (40, 2167264), (44, 1970240), (47, 1844480), (55, 1576192), (64, 1354540), (80, 1083632), (88, 985120), (94, 922240), (110, 788096), (128, 677270), (131, 661760), (160, 541816), (176, 492560), (188, 461120), (220, 394048), (235, 368896), (256, 338635), (262, 330880), (320, 270908), (352, 246280), (376, 230560), (440, 197024), (470, 184448), (517, 167680), (524, 165440), (640, 135454), (655, 132352), (704, 123140), (752, 115280), (880, 98512), (940, 92224), (1034, 83840), (1048, 82720), (1280, 67727), (1310, 66176), (1408, 61570), (1441, 60160), (1504, 57640), (1760, 49256), (1880, 46112), (2068, 41920), (2096, 41360), (2585, 33536), (2620, 33088), (2816, 30785), (2882, 30080), (3008, 28820), (3520, 24628), (3760, 23056), (4136, 20960), (4192, 20680), (5170, 16768), (5240, 16544), (5764, 15040), (6016, 14410), (6157, 14080), (7040, 12314), (7205, 12032), (7520, 11528), (8272, 10480), (8384, 10340)]