118895720

素因数分解:

$2^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{15401}}^1$

素因数の和:15605

約数の個数: 32

約数和(自身を含む): 268918920

約数和(自身を除く): 150023200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 193, 386, 772, 965, 1544, 1930, 3860, 7720, 15401, 30802, 61604, 77005, 123208, 154010, 308020, 616040, 2972393, 5944786, 11889572, 14861965, 23779144, 29723930, 59447860, 118895720]

約数ペア:

[(1, 118895720), (2, 59447860), (4, 29723930), (5, 23779144), (8, 14861965), (10, 11889572), (20, 5944786), (40, 2972393), (193, 616040), (386, 308020), (772, 154010), (965, 123208), (1544, 77005), (1930, 61604), (3860, 30802), (7720, 15401)]