80964688

素因数分解:

$2^4\times 7^1\times {\mathrm{722899}}^1$

素因数の和:722914

約数の個数: 20

約数和(自身を含む): 179279200

約数和(自身を除く): 98314512

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 722899, 1445798, 2891596, 5060293, 5783192, 10120586, 11566384, 20241172, 40482344, 80964688]

約数ペア:

[(1, 80964688), (2, 40482344), (4, 20241172), (7, 11566384), (8, 10120586), (14, 5783192), (16, 5060293), (28, 2891596), (56, 1445798), (112, 722899)]