52656400

素因数分解:

$2^4\times 5^2\times {\mathrm{131641}}^1$

素因数の和:131659

約数の個数: 30

約数和(自身を含む): 126507962

約数和(自身を除く): 73851562

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 131641, 263282, 526564, 658205, 1053128, 1316410, 2106256, 2632820, 3291025, 5265640, 6582050, 10531280, 13164100, 26328200, 52656400]

約数ペア:

[(1, 52656400), (2, 26328200), (4, 13164100), (5, 10531280), (8, 6582050), (10, 5265640), (16, 3291025), (20, 2632820), (25, 2106256), (40, 1316410), (50, 1053128), (80, 658205), (100, 526564), (200, 263282), (400, 131641)]