84061400

素因数分解:

$2^3\times 5^2\times {\mathrm{420307}}^1$

素因数の和:420323

約数の個数: 24

約数和(自身を含む): 195443220

約数和(自身を除く): 111381820

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 420307, 840614, 1681228, 2101535, 3362456, 4203070, 8406140, 10507675, 16812280, 21015350, 42030700, 84061400]

約数ペア:

[(1, 84061400), (2, 42030700), (4, 21015350), (5, 16812280), (8, 10507675), (10, 8406140), (20, 4203070), (25, 3362456), (40, 2101535), (50, 1681228), (100, 840614), (200, 420307)]