135400

素因数分解:

$2^3\times 5^2\times {\mathrm{677}}^1$

素因数の和:693

約数の個数: 24

約数和(自身を含む): 315270

約数和(自身を除く): 179870

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 677, 1354, 2708, 3385, 5416, 6770, 13540, 16925, 27080, 33850, 67700, 135400]

約数ペア:

[(1, 135400), (2, 67700), (4, 33850), (5, 27080), (8, 16925), (10, 13540), (20, 6770), (25, 5416), (40, 3385), (50, 2708), (100, 1354), (200, 677)]