157030252240

素因数分解:

$2^4\times 5^1\times {\mathrm{1962878153}}^1$

素因数の和:1962878166

約数の個数: 20

約数和(自身を含む): 365095336644

約数和(自身を除く): 208065084404

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1962878153, 3925756306, 7851512612, 9814390765, 15703025224, 19628781530, 31406050448, 39257563060, 78515126120, 157030252240]

約数ペア:

[(1, 157030252240), (2, 78515126120), (4, 39257563060), (5, 31406050448), (8, 19628781530), (10, 15703025224), (16, 9814390765), (20, 7851512612), (40, 3925756306), (80, 1962878153)]