2712291280

素因数分解:

$2^4\times 5^1\times {\mathrm{33903641}}^1$

素因数の和:33903654

約数の個数: 20

約数和(自身を含む): 6306077412

約数和(自身を除く): 3593786132

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 33903641, 67807282, 135614564, 169518205, 271229128, 339036410, 542458256, 678072820, 1356145640, 2712291280]

約数ペア:

[(1, 2712291280), (2, 1356145640), (4, 678072820), (5, 542458256), (8, 339036410), (10, 271229128), (16, 169518205), (20, 135614564), (40, 67807282), (80, 33903641)]