42274840

素因数分解:

$2^3\times 5^1\times {\mathrm{1056871}}^1$

素因数の和:1056882

約数の個数: 16

約数和(自身を含む): 95118480

約数和(自身を除く): 52843640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1056871, 2113742, 4227484, 5284355, 8454968, 10568710, 21137420, 42274840]

約数ペア:

[(1, 42274840), (2, 21137420), (4, 10568710), (5, 8454968), (8, 5284355), (10, 4227484), (20, 2113742), (40, 1056871)]