39200240

素因数分解:

$2^4\times 5^1\times {\mathrm{490003}}^1$

素因数の和:490016

約数の個数: 20

約数和(自身を含む): 91140744

約数和(自身を除く): 51940504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 490003, 980006, 1960012, 2450015, 3920024, 4900030, 7840048, 9800060, 19600120, 39200240]

約数ペア:

[(1, 39200240), (2, 19600120), (4, 9800060), (5, 7840048), (8, 4900030), (10, 3920024), (16, 2450015), (20, 1960012), (40, 980006), (80, 490003)]