39427120

素因数分解:

$2^4\times 5^1\times {\mathrm{492839}}^1$

素因数の和:492852

約数の個数: 20

約数和(自身を含む): 91668240

約数和(自身を除く): 52241120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 492839, 985678, 1971356, 2464195, 3942712, 4928390, 7885424, 9856780, 19713560, 39427120]

約数ペア:

[(1, 39427120), (2, 19713560), (4, 9856780), (5, 7885424), (8, 4928390), (10, 3942712), (16, 2464195), (20, 1971356), (40, 985678), (80, 492839)]