8045521850

素因数分解:

$2^1\times 5^2\times {\mathrm{8161}}^1\times {\mathrm{19717}}^1$

素因数の和:27890

約数の個数: 24

約数和(自身を含む): 14967263388

約数和(自身を除く): 6921741538

約数列:

[1, 2, 5, 10, 25, 50, 8161, 16322, 19717, 39434, 40805, 81610, 98585, 197170, 204025, 408050, 492925, 985850, 160910437, 321820874, 804552185, 1609104370, 4022760925, 8045521850]

約数ペア:

[(1, 8045521850), (2, 4022760925), (5, 1609104370), (10, 804552185), (25, 321820874), (50, 160910437), (8161, 985850), (16322, 492925), (19717, 408050), (39434, 204025), (40805, 197170), (81610, 98585)]