109908080

素因数分解:

$2^4\times 5^1\times {\mathrm{1373851}}^1$

素因数の和:1373864

約数の個数: 20

約数和(自身を含む): 255536472

約数和(自身を除く): 145628392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1373851, 2747702, 5495404, 6869255, 10990808, 13738510, 21981616, 27477020, 54954040, 109908080]

約数ペア:

[(1, 109908080), (2, 54954040), (4, 27477020), (5, 21981616), (8, 13738510), (10, 10990808), (16, 6869255), (20, 5495404), (40, 2747702), (80, 1373851)]