63282280

素因数分解:

$2^3\times 5^1\times {\mathrm{311}}^1\times {\mathrm{5087}}^1$

素因数の和:5409

約数の個数: 32

約数和(自身を含む): 142871040

約数和(自身を除く): 79588760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 311, 622, 1244, 1555, 2488, 3110, 5087, 6220, 10174, 12440, 20348, 25435, 40696, 50870, 101740, 203480, 1582057, 3164114, 6328228, 7910285, 12656456, 15820570, 31641140, 63282280]

約数ペア:

[(1, 63282280), (2, 31641140), (4, 15820570), (5, 12656456), (8, 7910285), (10, 6328228), (20, 3164114), (40, 1582057), (311, 203480), (622, 101740), (1244, 50870), (1555, 40696), (2488, 25435), (3110, 20348), (5087, 12440), (6220, 10174)]