51077120

素因数分解:

$2^{13}\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:103

約数の個数: 112

約数和(自身を含む): 129753360

約数和(自身を除く): 78676240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 43, 58, 64, 80, 86, 116, 128, 145, 160, 172, 215, 232, 256, 290, 320, 344, 430, 464, 512, 580, 640, 688, 860, 928, 1024, 1160, 1247, 1280, 1376, 1720, 1856, 2048, 2320, 2494, 2560, 2752, 3440, 3712, 4096, 4640, 4988, 5120, 5504, 6235, 6880, 7424, 8192, 9280, 9976, 10240, 11008, 12470, 13760, 14848, 18560, 19952, 20480, 22016, 24940, 27520, 29696, 37120, 39904, 40960, 44032, 49880, 55040, 59392, 74240, 79808, 88064, 99760, 110080, 118784, 148480, 159616, 176128, 199520, 220160, 237568, 296960, 319232, 352256, 399040, 440320, 593920, 638464, 798080, 880640, 1187840, 1276928, 1596160, 1761280, 2553856, 3192320, 5107712, 6384640, 10215424, 12769280, 25538560, 51077120]

約数ペア:

[(1, 51077120), (2, 25538560), (4, 12769280), (5, 10215424), (8, 6384640), (10, 5107712), (16, 3192320), (20, 2553856), (29, 1761280), (32, 1596160), (40, 1276928), (43, 1187840), (58, 880640), (64, 798080), (80, 638464), (86, 593920), (116, 440320), (128, 399040), (145, 352256), (160, 319232), (172, 296960), (215, 237568), (232, 220160), (256, 199520), (290, 176128), (320, 159616), (344, 148480), (430, 118784), (464, 110080), (512, 99760), (580, 88064), (640, 79808), (688, 74240), (860, 59392), (928, 55040), (1024, 49880), (1160, 44032), (1247, 40960), (1280, 39904), (1376, 37120), (1720, 29696), (1856, 27520), (2048, 24940), (2320, 22016), (2494, 20480), (2560, 19952), (2752, 18560), (3440, 14848), (3712, 13760), (4096, 12470), (4640, 11008), (4988, 10240), (5120, 9976), (5504, 9280), (6235, 8192), (6880, 7424)]