15723484240

素因数分解:

$2^4\times 5^1\times {\mathrm{196543553}}^1$

素因数の和:196543566

約数の個数: 20

約数和(自身を含む): 36557101044

約数和(自身を除く): 20833616804

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 196543553, 393087106, 786174212, 982717765, 1572348424, 1965435530, 3144696848, 3930871060, 7861742120, 15723484240]

約数ペア:

[(1, 15723484240), (2, 7861742120), (4, 3930871060), (5, 3144696848), (8, 1965435530), (10, 1572348424), (16, 982717765), (20, 786174212), (40, 393087106), (80, 196543553)]