86812240

素因数分解:

$2^4\times 5^1\times {\mathrm{1085153}}^1$

素因数の和:1085166

約数の個数: 20

約数和(自身を含む): 201838644

約数和(自身を除く): 115026404

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1085153, 2170306, 4340612, 5425765, 8681224, 10851530, 17362448, 21703060, 43406120, 86812240]

約数ペア:

[(1, 86812240), (2, 43406120), (4, 21703060), (5, 17362448), (8, 10851530), (10, 8681224), (16, 5425765), (20, 4340612), (40, 2170306), (80, 1085153)]