80976670

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{426193}}^1$

素因数の和:426219

約数の個数: 16

約数和(自身を含む): 153429840

約数和(自身を除く): 72453170

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 426193, 852386, 2130965, 4261930, 8097667, 16195334, 40488335, 80976670]

約数ペア:

[(1, 80976670), (2, 40488335), (5, 16195334), (10, 8097667), (19, 4261930), (38, 2130965), (95, 852386), (190, 426193)]