3968080

素因数分解:

$2^4\times 5^1\times {\mathrm{193}}^1\times {\mathrm{257}}^1$

素因数の和:463

約数の個数: 40

約数和(自身を含む): 9309672

約数和(自身を除く): 5341592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 193, 257, 386, 514, 772, 965, 1028, 1285, 1544, 1930, 2056, 2570, 3088, 3860, 4112, 5140, 7720, 10280, 15440, 20560, 49601, 99202, 198404, 248005, 396808, 496010, 793616, 992020, 1984040, 3968080]

約数ペア:

[(1, 3968080), (2, 1984040), (4, 992020), (5, 793616), (8, 496010), (10, 396808), (16, 248005), (20, 198404), (40, 99202), (80, 49601), (193, 20560), (257, 15440), (386, 10280), (514, 7720), (772, 5140), (965, 4112), (1028, 3860), (1285, 3088), (1544, 2570), (1930, 2056)]