67866280

素因数分解:

$2^3\times 5^1\times {\mathrm{1696657}}^1$

素因数の和:1696668

約数の個数: 16

約数和(自身を含む): 152699220

約数和(自身を除く): 84832940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1696657, 3393314, 6786628, 8483285, 13573256, 16966570, 33933140, 67866280]

約数ペア:

[(1, 67866280), (2, 33933140), (4, 16966570), (5, 13573256), (8, 8483285), (10, 6786628), (20, 3393314), (40, 1696657)]