8114800

素因数分解:

$2^4\times 5^2\times {\mathrm{20287}}^1$

素因数の和:20305

約数の個数: 30

約数和(自身を含む): 19496768

約数和(自身を除く): 11381968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 20287, 40574, 81148, 101435, 162296, 202870, 324592, 405740, 507175, 811480, 1014350, 1622960, 2028700, 4057400, 8114800]

約数ペア:

[(1, 8114800), (2, 4057400), (4, 2028700), (5, 1622960), (8, 1014350), (10, 811480), (16, 507175), (20, 405740), (25, 324592), (40, 202870), (50, 162296), (80, 101435), (100, 81148), (200, 40574), (400, 20287)]