141569840

素因数分解:

$2^4\times 5^1\times {\mathrm{1769623}}^1$

素因数の和:1769636

約数の個数: 20

約数和(自身を含む): 329150064

約数和(自身を除く): 187580224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1769623, 3539246, 7078492, 8848115, 14156984, 17696230, 28313968, 35392460, 70784920, 141569840]

約数ペア:

[(1, 141569840), (2, 70784920), (4, 35392460), (5, 28313968), (8, 17696230), (10, 14156984), (16, 8848115), (20, 7078492), (40, 3539246), (80, 1769623)]