42842440

素因数分解:

$2^3\times 5^1\times {\mathrm{1071061}}^1$

素因数の和:1071072

約数の個数: 16

約数和(自身を含む): 96395580

約数和(自身を除く): 53553140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1071061, 2142122, 4284244, 5355305, 8568488, 10710610, 21421220, 42842440]

約数ペア:

[(1, 42842440), (2, 21421220), (4, 10710610), (5, 8568488), (8, 5355305), (10, 4284244), (20, 2142122), (40, 1071061)]