1880454040

素因数分解:

$2^3\times 5^1\times {\mathrm{47011351}}^1$

素因数の和:47011362

約数の個数: 16

約数和(自身を含む): 4231021680

約数和(自身を除く): 2350567640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47011351, 94022702, 188045404, 235056755, 376090808, 470113510, 940227020, 1880454040]

約数ペア:

[(1, 1880454040), (2, 940227020), (4, 470113510), (5, 376090808), (8, 235056755), (10, 188045404), (20, 94022702), (40, 47011351)]