49438880

素因数分解:

$2^5\times 5^1\times {\mathrm{193}}^1\times {\mathrm{1601}}^1$

素因数の和:1809

約数の個数: 48

約数和(自身を含む): 117477864

約数和(自身を除く): 68038984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 193, 386, 772, 965, 1544, 1601, 1930, 3088, 3202, 3860, 6176, 6404, 7720, 8005, 12808, 15440, 16010, 25616, 30880, 32020, 51232, 64040, 128080, 256160, 308993, 617986, 1235972, 1544965, 2471944, 3089930, 4943888, 6179860, 9887776, 12359720, 24719440, 49438880]

約数ペア:

[(1, 49438880), (2, 24719440), (4, 12359720), (5, 9887776), (8, 6179860), (10, 4943888), (16, 3089930), (20, 2471944), (32, 1544965), (40, 1235972), (80, 617986), (160, 308993), (193, 256160), (386, 128080), (772, 64040), (965, 51232), (1544, 32020), (1601, 30880), (1930, 25616), (3088, 16010), (3202, 15440), (3860, 12808), (6176, 8005), (6404, 7720)]