137922160

素因数分解:

$2^4\times 5^1\times {\mathrm{1724027}}^1$

素因数の和:1724040

約数の個数: 20

約数和(自身を含む): 320669208

約数和(自身を除く): 182747048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1724027, 3448054, 6896108, 8620135, 13792216, 17240270, 27584432, 34480540, 68961080, 137922160]

約数ペア:

[(1, 137922160), (2, 68961080), (4, 34480540), (5, 27584432), (8, 17240270), (10, 13792216), (16, 8620135), (20, 6896108), (40, 3448054), (80, 1724027)]