15697052240

素因数分解:

$2^4\times 5^1\times {\mathrm{196213153}}^1$

素因数の和:196213166

約数の個数: 20

約数和(自身を含む): 36495646644

約数和(自身を除く): 20798594404

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 196213153, 392426306, 784852612, 981065765, 1569705224, 1962131530, 3139410448, 3924263060, 7848526120, 15697052240]

約数ペア:

[(1, 15697052240), (2, 7848526120), (4, 3924263060), (5, 3139410448), (8, 1962131530), (10, 1569705224), (16, 981065765), (20, 784852612), (40, 392426306), (80, 196213153)]