16892240

素因数分解:

$2^4\times 5^1\times {\mathrm{211153}}^1$

素因数の和:211166

約数の個数: 20

約数和(自身を含む): 39274644

約数和(自身を除く): 22382404

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 211153, 422306, 844612, 1055765, 1689224, 2111530, 3378448, 4223060, 8446120, 16892240]

約数ペア:

[(1, 16892240), (2, 8446120), (4, 4223060), (5, 3378448), (8, 2111530), (10, 1689224), (16, 1055765), (20, 844612), (40, 422306), (80, 211153)]