156921288760

素因数分解:

$2^3\times 5^1\times {\mathrm{3923032219}}^1$

素因数の和:3923032230

約数の個数: 16

約数和(自身を含む): 353072899800

約数和(自身を除く): 196151611040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3923032219, 7846064438, 15692128876, 19615161095, 31384257752, 39230322190, 78460644380, 156921288760]

約数ペア:

[(1, 156921288760), (2, 78460644380), (4, 39230322190), (5, 31384257752), (8, 19615161095), (10, 15692128876), (20, 7846064438), (40, 3923032219)]