118892240

素因数分解:

$2^4\times 5^1\times {\mathrm{1486153}}^1$

素因数の和:1486166

約数の個数: 20

約数和(自身を含む): 276424644

約数和(自身を除く): 157532404

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1486153, 2972306, 5944612, 7430765, 11889224, 14861530, 23778448, 29723060, 59446120, 118892240]

約数ペア:

[(1, 118892240), (2, 59446120), (4, 29723060), (5, 23778448), (8, 14861530), (10, 11889224), (16, 7430765), (20, 5944612), (40, 2972306), (80, 1486153)]