26039680

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:132

約数の個数: 128

約数和(自身を含む): 68299200

約数和(自身を除く): 42259520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 29, 32, 40, 46, 58, 61, 64, 80, 92, 115, 116, 122, 128, 145, 160, 184, 230, 232, 244, 290, 305, 320, 368, 460, 464, 488, 580, 610, 640, 667, 736, 920, 928, 976, 1160, 1220, 1334, 1403, 1472, 1769, 1840, 1856, 1952, 2320, 2440, 2668, 2806, 2944, 3335, 3538, 3680, 3712, 3904, 4640, 4880, 5336, 5612, 6670, 7015, 7076, 7360, 7808, 8845, 9280, 9760, 10672, 11224, 13340, 14030, 14152, 14720, 17690, 18560, 19520, 21344, 22448, 26680, 28060, 28304, 35380, 39040, 40687, 42688, 44896, 53360, 56120, 56608, 70760, 81374, 85376, 89792, 106720, 112240, 113216, 141520, 162748, 179584, 203435, 213440, 224480, 226432, 283040, 325496, 406870, 426880, 448960, 566080, 650992, 813740, 897920, 1132160, 1301984, 1627480, 2603968, 3254960, 5207936, 6509920, 13019840, 26039680]

約数ペア:

[(1, 26039680), (2, 13019840), (4, 6509920), (5, 5207936), (8, 3254960), (10, 2603968), (16, 1627480), (20, 1301984), (23, 1132160), (29, 897920), (32, 813740), (40, 650992), (46, 566080), (58, 448960), (61, 426880), (64, 406870), (80, 325496), (92, 283040), (115, 226432), (116, 224480), (122, 213440), (128, 203435), (145, 179584), (160, 162748), (184, 141520), (230, 113216), (232, 112240), (244, 106720), (290, 89792), (305, 85376), (320, 81374), (368, 70760), (460, 56608), (464, 56120), (488, 53360), (580, 44896), (610, 42688), (640, 40687), (667, 39040), (736, 35380), (920, 28304), (928, 28060), (976, 26680), (1160, 22448), (1220, 21344), (1334, 19520), (1403, 18560), (1472, 17690), (1769, 14720), (1840, 14152), (1856, 14030), (1952, 13340), (2320, 11224), (2440, 10672), (2668, 9760), (2806, 9280), (2944, 8845), (3335, 7808), (3538, 7360), (3680, 7076), (3712, 7015), (3904, 6670), (4640, 5612), (4880, 5336)]