85412240

素因数分解:

$2^4\times 5^1\times {\mathrm{1067653}}^1$

素因数の和:1067666

約数の個数: 20

約数和(自身を含む): 198583644

約数和(自身を除く): 113171404

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1067653, 2135306, 4270612, 5338265, 8541224, 10676530, 17082448, 21353060, 42706120, 85412240]

約数ペア:

[(1, 85412240), (2, 42706120), (4, 21353060), (5, 17082448), (8, 10676530), (10, 8541224), (16, 5338265), (20, 4270612), (40, 2135306), (80, 1067653)]