71292040

素因数分解:

$2^3\times 5^1\times {\mathrm{1782301}}^1$

素因数の和:1782312

約数の個数: 16

約数和(自身を含む): 160407180

約数和(自身を除く): 89115140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1782301, 3564602, 7129204, 8911505, 14258408, 17823010, 35646020, 71292040]

約数ペア:

[(1, 71292040), (2, 35646020), (4, 17823010), (5, 14258408), (8, 8911505), (10, 7129204), (20, 3564602), (40, 1782301)]