42040760

素因数分解:

$2^3\times 5^1\times {\mathrm{1051019}}^1$

素因数の和:1051030

約数の個数: 16

約数和(自身を含む): 94591800

約数和(自身を除く): 52551040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1051019, 2102038, 4204076, 5255095, 8408152, 10510190, 21020380, 42040760]

約数ペア:

[(1, 42040760), (2, 21020380), (4, 10510190), (5, 8408152), (8, 5255095), (10, 4204076), (20, 2102038), (40, 1051019)]