82387840

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1$

素因数の和:264

約数の個数: 128

約数和(自身を含む): 213710400

約数和(自身を除く): 131322560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 29, 32, 40, 46, 58, 64, 80, 92, 115, 116, 128, 145, 160, 184, 193, 230, 232, 290, 320, 368, 386, 460, 464, 580, 640, 667, 736, 772, 920, 928, 965, 1160, 1334, 1472, 1544, 1840, 1856, 1930, 2320, 2668, 2944, 3088, 3335, 3680, 3712, 3860, 4439, 4640, 5336, 5597, 6176, 6670, 7360, 7720, 8878, 9280, 10672, 11194, 12352, 13340, 14720, 15440, 17756, 18560, 21344, 22195, 22388, 24704, 26680, 27985, 30880, 35512, 42688, 44390, 44776, 53360, 55970, 61760, 71024, 85376, 88780, 89552, 106720, 111940, 123520, 128731, 142048, 177560, 179104, 213440, 223880, 257462, 284096, 355120, 358208, 426880, 447760, 514924, 568192, 643655, 710240, 716416, 895520, 1029848, 1287310, 1420480, 1791040, 2059696, 2574620, 2840960, 3582080, 4119392, 5149240, 8238784, 10298480, 16477568, 20596960, 41193920, 82387840]

約数ペア:

[(1, 82387840), (2, 41193920), (4, 20596960), (5, 16477568), (8, 10298480), (10, 8238784), (16, 5149240), (20, 4119392), (23, 3582080), (29, 2840960), (32, 2574620), (40, 2059696), (46, 1791040), (58, 1420480), (64, 1287310), (80, 1029848), (92, 895520), (115, 716416), (116, 710240), (128, 643655), (145, 568192), (160, 514924), (184, 447760), (193, 426880), (230, 358208), (232, 355120), (290, 284096), (320, 257462), (368, 223880), (386, 213440), (460, 179104), (464, 177560), (580, 142048), (640, 128731), (667, 123520), (736, 111940), (772, 106720), (920, 89552), (928, 88780), (965, 85376), (1160, 71024), (1334, 61760), (1472, 55970), (1544, 53360), (1840, 44776), (1856, 44390), (1930, 42688), (2320, 35512), (2668, 30880), (2944, 27985), (3088, 26680), (3335, 24704), (3680, 22388), (3712, 22195), (3860, 21344), (4439, 18560), (4640, 17756), (5336, 15440), (5597, 14720), (6176, 13340), (6670, 12352), (7360, 11194), (7720, 10672), (8878, 9280)]