157069540

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{182639}}^1$

素因数の和:182691

約数の個数: 24

約数和(自身を含む): 337518720

約数和(自身を除く): 180449180

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 182639, 365278, 730556, 913195, 1826390, 3652780, 7853477, 15706954, 31413908, 39267385, 78534770, 157069540]

約数ペア:

[(1, 157069540), (2, 78534770), (4, 39267385), (5, 31413908), (10, 15706954), (20, 7853477), (43, 3652780), (86, 1826390), (172, 913195), (215, 730556), (430, 365278), (860, 182639)]