42296840

素因数分解:

$2^3\times 5^1\times {\mathrm{1057421}}^1$

素因数の和:1057432

約数の個数: 16

約数和(自身を含む): 95167980

約数和(自身を除く): 52871140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1057421, 2114842, 4229684, 5287105, 8459368, 10574210, 21148420, 42296840]

約数ペア:

[(1, 42296840), (2, 21148420), (4, 10574210), (5, 8459368), (8, 5287105), (10, 4229684), (20, 2114842), (40, 1057421)]