27888320

素因数分解:

$2^6\times 5^1\times {\mathrm{87151}}^1$

素因数の和:87168

約数の個数: 28

約数和(自身を含む): 66409824

約数和(自身を除く): 38521504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 87151, 174302, 348604, 435755, 697208, 871510, 1394416, 1743020, 2788832, 3486040, 5577664, 6972080, 13944160, 27888320]

約数ペア:

[(1, 27888320), (2, 13944160), (4, 6972080), (5, 5577664), (8, 3486040), (10, 2788832), (16, 1743020), (20, 1394416), (32, 871510), (40, 697208), (64, 435755), (80, 348604), (160, 174302), (320, 87151)]