40314865

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:277

約数の個数: 32

約数和(自身を含む): 53222400

約数和(自身を除く): 12907535

約数列:

[1, 5, 19, 43, 71, 95, 139, 215, 355, 695, 817, 1349, 2641, 3053, 4085, 5977, 6745, 9869, 13205, 15265, 29885, 49345, 58007, 113563, 187511, 290035, 424367, 567815, 937555, 2121835, 8062973, 40314865]

約数ペア:

[(1, 40314865), (5, 8062973), (19, 2121835), (43, 937555), (71, 567815), (95, 424367), (139, 290035), (215, 187511), (355, 113563), (695, 58007), (817, 49345), (1349, 29885), (2641, 15265), (3053, 13205), (4085, 9869), (5977, 6745)]