25538560

素因数分解:

$2^{12}\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:101

約数の個数: 104

約数和(自身を含む): 64872720

約数和(自身を除く): 39334160

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, 9280, 9976, 10240, 11008, 12470, 13760, 14848, 18560, 19952, 20480, 22016, 24940, 27520, 29696, 37120, 39904, 44032, 49880, 55040, 59392, 74240, 79808, 88064, 99760, 110080, 118784, 148480, 159616, 176128, 199520, 220160, 296960, 319232, 399040, 440320, 593920, 638464, 798080, 880640, 1276928, 1596160, 2553856, 3192320, 5107712, 6384640, 12769280, 25538560]

約数ペア:

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