2759680

素因数分解:

$2^{10}\times 5^1\times 7^2\times {\mathrm{11}}^1$

素因数の和:50

約数の個数: 132

約数和(自身を含む): 8400888

約数和(自身を除く): 5641208

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 49, 55, 56, 64, 70, 77, 80, 88, 98, 110, 112, 128, 140, 154, 160, 176, 196, 220, 224, 245, 256, 280, 308, 320, 352, 385, 392, 440, 448, 490, 512, 539, 560, 616, 640, 704, 770, 784, 880, 896, 980, 1024, 1078, 1120, 1232, 1280, 1408, 1540, 1568, 1760, 1792, 1960, 2156, 2240, 2464, 2560, 2695, 2816, 3080, 3136, 3520, 3584, 3920, 4312, 4480, 4928, 5120, 5390, 5632, 6160, 6272, 7040, 7168, 7840, 8624, 8960, 9856, 10780, 11264, 12320, 12544, 14080, 15680, 17248, 17920, 19712, 21560, 24640, 25088, 28160, 31360, 34496, 35840, 39424, 43120, 49280, 50176, 56320, 62720, 68992, 78848, 86240, 98560, 125440, 137984, 172480, 197120, 250880, 275968, 344960, 394240, 551936, 689920, 1379840, 2759680]

約数ペア:

[(1, 2759680), (2, 1379840), (4, 689920), (5, 551936), (7, 394240), (8, 344960), (10, 275968), (11, 250880), (14, 197120), (16, 172480), (20, 137984), (22, 125440), (28, 98560), (32, 86240), (35, 78848), (40, 68992), (44, 62720), (49, 56320), (55, 50176), (56, 49280), (64, 43120), (70, 39424), (77, 35840), (80, 34496), (88, 31360), (98, 28160), (110, 25088), (112, 24640), (128, 21560), (140, 19712), (154, 17920), (160, 17248), (176, 15680), (196, 14080), (220, 12544), (224, 12320), (245, 11264), (256, 10780), (280, 9856), (308, 8960), (320, 8624), (352, 7840), (385, 7168), (392, 7040), (440, 6272), (448, 6160), (490, 5632), (512, 5390), (539, 5120), (560, 4928), (616, 4480), (640, 4312), (704, 3920), (770, 3584), (784, 3520), (880, 3136), (896, 3080), (980, 2816), (1024, 2695), (1078, 2560), (1120, 2464), (1232, 2240), (1280, 2156), (1408, 1960), (1540, 1792), (1568, 1760)]