42685480

素因数分解:

$2^3\times 5^1\times {\mathrm{1067137}}^1$

素因数の和:1067148

約数の個数: 16

約数和(自身を含む): 96042420

約数和(自身を除く): 53356940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1067137, 2134274, 4268548, 5335685, 8537096, 10671370, 21342740, 42685480]

約数ペア:

[(1, 42685480), (2, 21342740), (4, 10671370), (5, 8537096), (8, 5335685), (10, 4268548), (20, 2134274), (40, 1067137)]