40733440

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^2\times {\mathrm{263}}^1$

素因数の和:306

約数の個数: 108

約数和(自身を含む): 107653392

約数和(自身を除く): 66919952

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 121, 128, 160, 176, 220, 242, 256, 263, 320, 352, 440, 484, 526, 605, 640, 704, 880, 968, 1052, 1210, 1280, 1315, 1408, 1760, 1936, 2104, 2420, 2630, 2816, 2893, 3520, 3872, 4208, 4840, 5260, 5786, 7040, 7744, 8416, 9680, 10520, 11572, 14080, 14465, 15488, 16832, 19360, 21040, 23144, 28930, 30976, 31823, 33664, 38720, 42080, 46288, 57860, 63646, 67328, 77440, 84160, 92576, 115720, 127292, 154880, 159115, 168320, 185152, 231440, 254584, 318230, 336640, 370304, 462880, 509168, 636460, 740608, 925760, 1018336, 1272920, 1851520, 2036672, 2545840, 3703040, 4073344, 5091680, 8146688, 10183360, 20366720, 40733440]

約数ペア:

[(1, 40733440), (2, 20366720), (4, 10183360), (5, 8146688), (8, 5091680), (10, 4073344), (11, 3703040), (16, 2545840), (20, 2036672), (22, 1851520), (32, 1272920), (40, 1018336), (44, 925760), (55, 740608), (64, 636460), (80, 509168), (88, 462880), (110, 370304), (121, 336640), (128, 318230), (160, 254584), (176, 231440), (220, 185152), (242, 168320), (256, 159115), (263, 154880), (320, 127292), (352, 115720), (440, 92576), (484, 84160), (526, 77440), (605, 67328), (640, 63646), (704, 57860), (880, 46288), (968, 42080), (1052, 38720), (1210, 33664), (1280, 31823), (1315, 30976), (1408, 28930), (1760, 23144), (1936, 21040), (2104, 19360), (2420, 16832), (2630, 15488), (2816, 14465), (2893, 14080), (3520, 11572), (3872, 10520), (4208, 9680), (4840, 8416), (5260, 7744), (5786, 7040)]