73156120

素因数分解:

$2^3\times 5^1\times {\mathrm{1828903}}^1$

素因数の和:1828914

約数の個数: 16

約数和(自身を含む): 164601360

約数和(自身を除く): 91445240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1828903, 3657806, 7315612, 9144515, 14631224, 18289030, 36578060, 73156120]

約数ペア:

[(1, 73156120), (2, 36578060), (4, 18289030), (5, 14631224), (8, 9144515), (10, 7315612), (20, 3657806), (40, 1828903)]