282742480

素因数分解:

$2^4\times 5^1\times {\mathrm{3534281}}^1$

素因数の和:3534294

約数の個数: 20

約数和(自身を含む): 657376452

約数和(自身を除く): 374633972

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3534281, 7068562, 14137124, 17671405, 28274248, 35342810, 56548496, 70685620, 141371240, 282742480]

約数ペア:

[(1, 282742480), (2, 141371240), (4, 70685620), (5, 56548496), (8, 35342810), (10, 28274248), (16, 17671405), (20, 14137124), (40, 7068562), (80, 3534281)]