328435600

素因数分解:

$2^4\times 5^2\times {\mathrm{821089}}^1$

素因数の和:821107

約数の個数: 30

約数和(自身を含む): 789067490

約数和(自身を除く): 460631890

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 821089, 1642178, 3284356, 4105445, 6568712, 8210890, 13137424, 16421780, 20527225, 32843560, 41054450, 65687120, 82108900, 164217800, 328435600]

約数ペア:

[(1, 328435600), (2, 164217800), (4, 82108900), (5, 65687120), (8, 41054450), (10, 32843560), (16, 20527225), (20, 16421780), (25, 13137424), (40, 8210890), (50, 6568712), (80, 4105445), (100, 3284356), (200, 1642178), (400, 821089)]