42385520

素因数分解:

$2^4\times 5^1\times {\mathrm{529819}}^1$

素因数の和:529832

約数の個数: 20

約数和(自身を含む): 98546520

約数和(自身を除く): 56161000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 529819, 1059638, 2119276, 2649095, 4238552, 5298190, 8477104, 10596380, 21192760, 42385520]

約数ペア:

[(1, 42385520), (2, 21192760), (4, 10596380), (5, 8477104), (8, 5298190), (10, 4238552), (16, 2649095), (20, 2119276), (40, 1059638), (80, 529819)]