16081640

素因数分解:

$2^3\times 5^1\times {\mathrm{337}}^1\times {\mathrm{1193}}^1$

素因数の和:1541

約数の個数: 32

約数和(自身を含む): 36321480

約数和(自身を除く): 20239840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 337, 674, 1193, 1348, 1685, 2386, 2696, 3370, 4772, 5965, 6740, 9544, 11930, 13480, 23860, 47720, 402041, 804082, 1608164, 2010205, 3216328, 4020410, 8040820, 16081640]

約数ペア:

[(1, 16081640), (2, 8040820), (4, 4020410), (5, 3216328), (8, 2010205), (10, 1608164), (20, 804082), (40, 402041), (337, 47720), (674, 23860), (1193, 13480), (1348, 11930), (1685, 9544), (2386, 6740), (2696, 5965), (3370, 4772)]