13125280240

素因数分解:

$2^4\times 5^1\times {\mathrm{164066003}}^1$

素因数の和:164066016

約数の個数: 20

約数和(自身を含む): 30516276744

約数和(自身を除く): 17390996504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 164066003, 328132006, 656264012, 820330015, 1312528024, 1640660030, 2625056048, 3281320060, 6562640120, 13125280240]

約数ペア:

[(1, 13125280240), (2, 6562640120), (4, 3281320060), (5, 2625056048), (8, 1640660030), (10, 1312528024), (16, 820330015), (20, 656264012), (40, 328132006), (80, 164066003)]