80890712

素因数分解:

$2^3\times 7^1\times {\mathrm{1444477}}^1$

素因数の和:1444490

約数の個数: 16

約数和(自身を含む): 173337360

約数和(自身を除く): 92446648

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1444477, 2888954, 5777908, 10111339, 11555816, 20222678, 40445356, 80890712]

約数ペア:

[(1, 80890712), (2, 40445356), (4, 20222678), (7, 11555816), (8, 10111339), (14, 5777908), (28, 2888954), (56, 1444477)]