80572970

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{187379}}^1$

素因数の和:187429

約数の個数: 16

約数和(自身を含む): 148404960

約数和(自身を除く): 67831990

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 187379, 374758, 936895, 1873790, 8057297, 16114594, 40286485, 80572970]

約数ペア:

[(1, 80572970), (2, 40286485), (5, 16114594), (10, 8057297), (43, 1873790), (86, 936895), (215, 374758), (430, 187379)]