102572240

素因数分解:

$2^4\times 5^1\times {\mathrm{1282153}}^1$

素因数の和:1282166

約数の個数: 20

約数和(自身を含む): 238480644

約数和(自身を除く): 135908404

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1282153, 2564306, 5128612, 6410765, 10257224, 12821530, 20514448, 25643060, 51286120, 102572240]

約数ペア:

[(1, 102572240), (2, 51286120), (4, 25643060), (5, 20514448), (8, 12821530), (10, 10257224), (16, 6410765), (20, 5128612), (40, 2564306), (80, 1282153)]