80396315

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{743}}^1$

素因数の和:851

約数の個数: 32

約数和(自身を含む): 109278720

約数和(自身を除く): 28882405

約数列:

[1, 5, 17, 19, 67, 85, 95, 323, 335, 743, 1139, 1273, 1615, 3715, 5695, 6365, 12631, 14117, 21641, 49781, 63155, 70585, 108205, 239989, 248905, 846277, 945839, 1199945, 4231385, 4729195, 16079263, 80396315]

約数ペア:

[(1, 80396315), (5, 16079263), (17, 4729195), (19, 4231385), (67, 1199945), (85, 945839), (95, 846277), (323, 248905), (335, 239989), (743, 108205), (1139, 70585), (1273, 63155), (1615, 49781), (3715, 21641), (5695, 14117), (6365, 12631)]