56765440

素因数分解:

$2^{10}\times 5^1\times {\mathrm{11087}}^1$

素因数の和:11112

約数の個数: 44

約数和(自身を含む): 136182816

約数和(自身を除く): 79417376

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, 11087, 22174, 44348, 55435, 88696, 110870, 177392, 221740, 354784, 443480, 709568, 886960, 1419136, 1773920, 2838272, 3547840, 5676544, 7095680, 11353088, 14191360, 28382720, 56765440]

約数ペア:

[(1, 56765440), (2, 28382720), (4, 14191360), (5, 11353088), (8, 7095680), (10, 5676544), (16, 3547840), (20, 2838272), (32, 1773920), (40, 1419136), (64, 886960), (80, 709568), (128, 443480), (160, 354784), (256, 221740), (320, 177392), (512, 110870), (640, 88696), (1024, 55435), (1280, 44348), (2560, 22174), (5120, 11087)]