54854080

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1$

素因数の和:326

約数の個数: 112

約数和(自身を含む): 141549120

約数和(自身を除く): 86695040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 29, 32, 40, 46, 58, 64, 80, 92, 115, 116, 145, 160, 184, 230, 232, 257, 290, 320, 368, 460, 464, 514, 580, 667, 736, 920, 928, 1028, 1160, 1285, 1334, 1472, 1840, 1856, 2056, 2320, 2570, 2668, 3335, 3680, 4112, 4640, 5140, 5336, 5911, 6670, 7360, 7453, 8224, 9280, 10280, 10672, 11822, 13340, 14906, 16448, 20560, 21344, 23644, 26680, 29555, 29812, 37265, 41120, 42688, 47288, 53360, 59110, 59624, 74530, 82240, 94576, 106720, 118220, 119248, 149060, 171419, 189152, 213440, 236440, 238496, 298120, 342838, 378304, 472880, 476992, 596240, 685676, 857095, 945760, 1192480, 1371352, 1714190, 1891520, 2384960, 2742704, 3428380, 5485408, 6856760, 10970816, 13713520, 27427040, 54854080]

約数ペア:

[(1, 54854080), (2, 27427040), (4, 13713520), (5, 10970816), (8, 6856760), (10, 5485408), (16, 3428380), (20, 2742704), (23, 2384960), (29, 1891520), (32, 1714190), (40, 1371352), (46, 1192480), (58, 945760), (64, 857095), (80, 685676), (92, 596240), (115, 476992), (116, 472880), (145, 378304), (160, 342838), (184, 298120), (230, 238496), (232, 236440), (257, 213440), (290, 189152), (320, 171419), (368, 149060), (460, 119248), (464, 118220), (514, 106720), (580, 94576), (667, 82240), (736, 74530), (920, 59624), (928, 59110), (1028, 53360), (1160, 47288), (1285, 42688), (1334, 41120), (1472, 37265), (1840, 29812), (1856, 29555), (2056, 26680), (2320, 23644), (2570, 21344), (2668, 20560), (3335, 16448), (3680, 14906), (4112, 13340), (4640, 11822), (5140, 10672), (5336, 10280), (5911, 9280), (6670, 8224), (7360, 7453)]