38964560

素因数分解:

$2^4\times 5^1\times {\mathrm{487057}}^1$

素因数の和:487070

約数の個数: 20

約数和(自身を含む): 90592788

約数和(自身を除く): 51628228

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 487057, 974114, 1948228, 2435285, 3896456, 4870570, 7792912, 9741140, 19482280, 38964560]

約数ペア:

[(1, 38964560), (2, 19482280), (4, 9741140), (5, 7792912), (8, 4870570), (10, 3896456), (16, 2435285), (20, 1948228), (40, 974114), (80, 487057)]