805702960

素因数分解:

$2^4\times 5^1\times {\mathrm{10071287}}^1$

素因数の和:10071300

約数の個数: 20

約数和(自身を含む): 1873259568

約数和(自身を除く): 1067556608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 10071287, 20142574, 40285148, 50356435, 80570296, 100712870, 161140592, 201425740, 402851480, 805702960]

約数ペア:

[(1, 805702960), (2, 402851480), (4, 201425740), (5, 161140592), (8, 100712870), (10, 80570296), (16, 50356435), (20, 40285148), (40, 20142574), (80, 10071287)]