51031040

素因数分解:

$2^{10}\times 5^1\times {\mathrm{9967}}^1$

素因数の和:9992

約数の個数: 44

約数和(自身を含む): 122426976

約数和(自身を除く): 71395936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 5120, 9967, 19934, 39868, 49835, 79736, 99670, 159472, 199340, 318944, 398680, 637888, 797360, 1275776, 1594720, 2551552, 3189440, 5103104, 6378880, 10206208, 12757760, 25515520, 51031040]

約数ペア:

[(1, 51031040), (2, 25515520), (4, 12757760), (5, 10206208), (8, 6378880), (10, 5103104), (16, 3189440), (20, 2551552), (32, 1594720), (40, 1275776), (64, 797360), (80, 637888), (128, 398680), (160, 318944), (256, 199340), (320, 159472), (512, 99670), (640, 79736), (1024, 49835), (1280, 39868), (2560, 19934), (5120, 9967)]