54754480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1447}}^1$

素因数の和:1514

約数の個数: 80

約数和(自身を含む): 142205184

約数和(自身を除く): 87450704

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 43, 44, 55, 80, 86, 88, 110, 172, 176, 215, 220, 344, 430, 440, 473, 688, 860, 880, 946, 1447, 1720, 1892, 2365, 2894, 3440, 3784, 4730, 5788, 7235, 7568, 9460, 11576, 14470, 15917, 18920, 23152, 28940, 31834, 37840, 57880, 62221, 63668, 79585, 115760, 124442, 127336, 159170, 248884, 254672, 311105, 318340, 497768, 622210, 636680, 684431, 995536, 1244420, 1273360, 1368862, 2488840, 2737724, 3422155, 4977680, 5475448, 6844310, 10950896, 13688620, 27377240, 54754480]

約数ペア:

[(1, 54754480), (2, 27377240), (4, 13688620), (5, 10950896), (8, 6844310), (10, 5475448), (11, 4977680), (16, 3422155), (20, 2737724), (22, 2488840), (40, 1368862), (43, 1273360), (44, 1244420), (55, 995536), (80, 684431), (86, 636680), (88, 622210), (110, 497768), (172, 318340), (176, 311105), (215, 254672), (220, 248884), (344, 159170), (430, 127336), (440, 124442), (473, 115760), (688, 79585), (860, 63668), (880, 62221), (946, 57880), (1447, 37840), (1720, 31834), (1892, 28940), (2365, 23152), (2894, 18920), (3440, 15917), (3784, 14470), (4730, 11576), (5788, 9460), (7235, 7568)]