26680400

素因数分解:

$2^4\times 5^2\times {\mathrm{66701}}^1$

素因数の和:66719

約数の個数: 30

約数和(自身を含む): 64100622

約数和(自身を除く): 37420222

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 66701, 133402, 266804, 333505, 533608, 667010, 1067216, 1334020, 1667525, 2668040, 3335050, 5336080, 6670100, 13340200, 26680400]

約数ペア:

[(1, 26680400), (2, 13340200), (4, 6670100), (5, 5336080), (8, 3335050), (10, 2668040), (16, 1667525), (20, 1334020), (25, 1067216), (40, 667010), (50, 533608), (80, 333505), (100, 266804), (200, 133402), (400, 66701)]