137462480

素因数分解:

$2^4\times 5^1\times {\mathrm{1718281}}^1$

素因数の和:1718294

約数の個数: 20

約数和(自身を含む): 319600452

約数和(自身を除く): 182137972

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1718281, 3436562, 6873124, 8591405, 13746248, 17182810, 27492496, 34365620, 68731240, 137462480]

約数ペア:

[(1, 137462480), (2, 68731240), (4, 34365620), (5, 27492496), (8, 17182810), (10, 13746248), (16, 8591405), (20, 6873124), (40, 3436562), (80, 1718281)]