272080880

素因数分解:

$2^4\times 5^1\times {\mathrm{3401011}}^1$

素因数の和:3401024

約数の個数: 20

約数和(自身を含む): 632588232

約数和(自身を除く): 360507352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3401011, 6802022, 13604044, 17005055, 27208088, 34010110, 54416176, 68020220, 136040440, 272080880]

約数ペア:

[(1, 272080880), (2, 136040440), (4, 68020220), (5, 54416176), (8, 34010110), (10, 27208088), (16, 17005055), (20, 13604044), (40, 6802022), (80, 3401011)]