15186528920

素因数分解:

$2^3\times 5^1\times {\mathrm{379663223}}^1$

素因数の和:379663234

約数の個数: 16

約数和(自身を含む): 34169690160

約数和(自身を除く): 18983161240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 379663223, 759326446, 1518652892, 1898316115, 3037305784, 3796632230, 7593264460, 15186528920]

約数ペア:

[(1, 15186528920), (2, 7593264460), (4, 3796632230), (5, 3037305784), (8, 1898316115), (10, 1518652892), (20, 759326446), (40, 379663223)]