157210360

素因数分解:

$2^3\times 5^1\times {\mathrm{3930259}}^1$

素因数の和:3930270

約数の個数: 16

約数和(自身を含む): 353723400

約数和(自身を除く): 196513040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3930259, 7860518, 15721036, 19651295, 31442072, 39302590, 78605180, 157210360]

約数ペア:

[(1, 157210360), (2, 78605180), (4, 39302590), (5, 31442072), (8, 19651295), (10, 15721036), (20, 7860518), (40, 3930259)]