3942400

素因数分解:

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

素因数の和:50

約数の個数: 144

約数和(自身を含む): 12186720

約数和(自身を除く): 8244320

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 32, 35, 40, 44, 50, 55, 56, 64, 70, 77, 80, 88, 100, 110, 112, 128, 140, 154, 160, 175, 176, 200, 220, 224, 256, 275, 280, 308, 320, 350, 352, 385, 400, 440, 448, 512, 550, 560, 616, 640, 700, 704, 770, 800, 880, 896, 1024, 1100, 1120, 1232, 1280, 1400, 1408, 1540, 1600, 1760, 1792, 1925, 2048, 2200, 2240, 2464, 2560, 2800, 2816, 3080, 3200, 3520, 3584, 3850, 4400, 4480, 4928, 5120, 5600, 5632, 6160, 6400, 7040, 7168, 7700, 8800, 8960, 9856, 10240, 11200, 11264, 12320, 12800, 14080, 14336, 15400, 17600, 17920, 19712, 22400, 22528, 24640, 25600, 28160, 30800, 35200, 35840, 39424, 44800, 49280, 51200, 56320, 61600, 70400, 71680, 78848, 89600, 98560, 112640, 123200, 140800, 157696, 179200, 197120, 246400, 281600, 358400, 394240, 492800, 563200, 788480, 985600, 1971200, 3942400]

約数ペア:

[(1, 3942400), (2, 1971200), (4, 985600), (5, 788480), (7, 563200), (8, 492800), (10, 394240), (11, 358400), (14, 281600), (16, 246400), (20, 197120), (22, 179200), (25, 157696), (28, 140800), (32, 123200), (35, 112640), (40, 98560), (44, 89600), (50, 78848), (55, 71680), (56, 70400), (64, 61600), (70, 56320), (77, 51200), (80, 49280), (88, 44800), (100, 39424), (110, 35840), (112, 35200), (128, 30800), (140, 28160), (154, 25600), (160, 24640), (175, 22528), (176, 22400), (200, 19712), (220, 17920), (224, 17600), (256, 15400), (275, 14336), (280, 14080), (308, 12800), (320, 12320), (350, 11264), (352, 11200), (385, 10240), (400, 9856), (440, 8960), (448, 8800), (512, 7700), (550, 7168), (560, 7040), (616, 6400), (640, 6160), (700, 5632), (704, 5600), (770, 5120), (800, 4928), (880, 4480), (896, 4400), (1024, 3850), (1100, 3584), (1120, 3520), (1232, 3200), (1280, 3080), (1400, 2816), (1408, 2800), (1540, 2560), (1600, 2464), (1760, 2240), (1792, 2200), (1925, 2048)]