82265200

素因数分解:

$2^4\times 5^2\times {\mathrm{205663}}^1$

素因数の和:205681

約数の個数: 30

約数和(自身を含む): 197643104

約数和(自身を除く): 115377904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 205663, 411326, 822652, 1028315, 1645304, 2056630, 3290608, 4113260, 5141575, 8226520, 10283150, 16453040, 20566300, 41132600, 82265200]

約数ペア:

[(1, 82265200), (2, 41132600), (4, 20566300), (5, 16453040), (8, 10283150), (10, 8226520), (16, 5141575), (20, 4113260), (25, 3290608), (40, 2056630), (50, 1645304), (80, 1028315), (100, 822652), (200, 411326), (400, 205663)]