139292240

素因数分解:

$2^4\times 5^1\times {\mathrm{1741153}}^1$

素因数の和:1741166

約数の個数: 20

約数和(自身を含む): 323854644

約数和(自身を除く): 184562404

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1741153, 3482306, 6964612, 8705765, 13929224, 17411530, 27858448, 34823060, 69646120, 139292240]

約数ペア:

[(1, 139292240), (2, 69646120), (4, 34823060), (5, 27858448), (8, 17411530), (10, 13929224), (16, 8705765), (20, 6964612), (40, 3482306), (80, 1741153)]