43345280

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:208

約数の個数: 128

約数和(自身を含む): 116328960

約数和(自身を除く): 72983680

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, 262, 320, 352, 376, 440, 470, 517, 524, 640, 655, 704, 752, 880, 940, 1034, 1048, 1310, 1408, 1441, 1504, 1760, 1880, 2068, 2096, 2585, 2620, 2882, 3008, 3520, 3760, 4136, 4192, 5170, 5240, 5764, 6016, 6157, 7040, 7205, 7520, 8272, 8384, 10340, 10480, 11528, 12314, 14410, 15040, 16544, 16768, 20680, 20960, 23056, 24628, 28820, 30080, 30785, 33088, 41360, 41920, 46112, 49256, 57640, 61570, 66176, 67727, 82720, 83840, 92224, 98512, 115280, 123140, 135454, 165440, 184448, 197024, 230560, 246280, 270908, 330880, 338635, 394048, 461120, 492560, 541816, 677270, 788096, 922240, 985120, 1083632, 1354540, 1970240, 2167264, 2709080, 3940480, 4334528, 5418160, 8669056, 10836320, 21672640, 43345280]

約数ペア:

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