40389888

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{683}}^1$

素因数の和:720

約数の個数: 144

約数和(自身を含む): 134217216

約数和(自身を除く): 93827328

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 56, 64, 66, 77, 84, 88, 96, 112, 128, 132, 154, 168, 176, 192, 224, 231, 256, 264, 308, 336, 352, 384, 448, 462, 528, 616, 672, 683, 704, 768, 896, 924, 1056, 1232, 1344, 1366, 1408, 1792, 1848, 2049, 2112, 2464, 2688, 2732, 2816, 3696, 4098, 4224, 4781, 4928, 5376, 5464, 7392, 7513, 8196, 8448, 9562, 9856, 10928, 14343, 14784, 15026, 16392, 19124, 19712, 21856, 22539, 28686, 29568, 30052, 32784, 38248, 43712, 45078, 52591, 57372, 59136, 60104, 65568, 76496, 87424, 90156, 105182, 114744, 120208, 131136, 152992, 157773, 174848, 180312, 210364, 229488, 240416, 262272, 305984, 315546, 360624, 420728, 458976, 480832, 524544, 611968, 631092, 721248, 841456, 917952, 961664, 1223936, 1262184, 1442496, 1682912, 1835904, 1923328, 2524368, 2884992, 3365824, 3671808, 5048736, 5769984, 6731648, 10097472, 13463296, 20194944, 40389888]

約数ペア:

[(1, 40389888), (2, 20194944), (3, 13463296), (4, 10097472), (6, 6731648), (7, 5769984), (8, 5048736), (11, 3671808), (12, 3365824), (14, 2884992), (16, 2524368), (21, 1923328), (22, 1835904), (24, 1682912), (28, 1442496), (32, 1262184), (33, 1223936), (42, 961664), (44, 917952), (48, 841456), (56, 721248), (64, 631092), (66, 611968), (77, 524544), (84, 480832), (88, 458976), (96, 420728), (112, 360624), (128, 315546), (132, 305984), (154, 262272), (168, 240416), (176, 229488), (192, 210364), (224, 180312), (231, 174848), (256, 157773), (264, 152992), (308, 131136), (336, 120208), (352, 114744), (384, 105182), (448, 90156), (462, 87424), (528, 76496), (616, 65568), (672, 60104), (683, 59136), (704, 57372), (768, 52591), (896, 45078), (924, 43712), (1056, 38248), (1232, 32784), (1344, 30052), (1366, 29568), (1408, 28686), (1792, 22539), (1848, 21856), (2049, 19712), (2112, 19124), (2464, 16392), (2688, 15026), (2732, 14784), (2816, 14343), (3696, 10928), (4098, 9856), (4224, 9562), (4781, 8448), (4928, 8196), (5376, 7513), (5464, 7392)]