7650520

素因数分解:

$2^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{991}}^1$

素因数の和:1195

約数の個数: 32

約数和(自身を含む): 17320320

約数和(自身を除く): 9669800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 193, 386, 772, 965, 991, 1544, 1930, 1982, 3860, 3964, 4955, 7720, 7928, 9910, 19820, 39640, 191263, 382526, 765052, 956315, 1530104, 1912630, 3825260, 7650520]

約数ペア:

[(1, 7650520), (2, 3825260), (4, 1912630), (5, 1530104), (8, 956315), (10, 765052), (20, 382526), (40, 191263), (193, 39640), (386, 19820), (772, 9910), (965, 7928), (991, 7720), (1544, 4955), (1930, 3964), (1982, 3860)]