80890655

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{9907}}^1$

素因数の和:10006

約数の個数: 16

約数和(自身を含む): 102726144

約数和(自身を除く): 21835489

約数列:

[1, 5, 23, 71, 115, 355, 1633, 8165, 9907, 49535, 227861, 703397, 1139305, 3516985, 16178131, 80890655]

約数ペア:

[(1, 80890655), (5, 16178131), (23, 3516985), (71, 1139305), (115, 703397), (355, 227861), (1633, 49535), (8165, 9907)]