34886120

素因数分解:

$2^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{3911}}^1$

素因数の和:4145

約数の個数: 32

約数和(自身を含む): 78865920

約数和(自身を除く): 43979800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 223, 446, 892, 1115, 1784, 2230, 3911, 4460, 7822, 8920, 15644, 19555, 31288, 39110, 78220, 156440, 872153, 1744306, 3488612, 4360765, 6977224, 8721530, 17443060, 34886120]

約数ペア:

[(1, 34886120), (2, 17443060), (4, 8721530), (5, 6977224), (8, 4360765), (10, 3488612), (20, 1744306), (40, 872153), (223, 156440), (446, 78220), (892, 39110), (1115, 31288), (1784, 19555), (2230, 15644), (3911, 8920), (4460, 7822)]