11465720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{40949}}^1$

素因数の和:40967

約数の個数: 32

約数和(自身を含む): 29484000

約数和(自身を除く): 18018280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 40949, 81898, 163796, 204745, 286643, 327592, 409490, 573286, 818980, 1146572, 1433215, 1637960, 2293144, 2866430, 5732860, 11465720]

約数ペア:

[(1, 11465720), (2, 5732860), (4, 2866430), (5, 2293144), (7, 1637960), (8, 1433215), (10, 1146572), (14, 818980), (20, 573286), (28, 409490), (35, 327592), (40, 286643), (56, 204745), (70, 163796), (140, 81898), (280, 40949)]