25861400

素因数分解:

$2^3\times 5^2\times {\mathrm{191}}^1\times {\mathrm{677}}^1$

素因数の和:884

約数の個数: 48

約数和(自身を含む): 60531840

約数和(自身を除く): 34670440

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 191, 200, 382, 677, 764, 955, 1354, 1528, 1910, 2708, 3385, 3820, 4775, 5416, 6770, 7640, 9550, 13540, 16925, 19100, 27080, 33850, 38200, 67700, 129307, 135400, 258614, 517228, 646535, 1034456, 1293070, 2586140, 3232675, 5172280, 6465350, 12930700, 25861400]

約数ペア:

[(1, 25861400), (2, 12930700), (4, 6465350), (5, 5172280), (8, 3232675), (10, 2586140), (20, 1293070), (25, 1034456), (40, 646535), (50, 517228), (100, 258614), (191, 135400), (200, 129307), (382, 67700), (677, 38200), (764, 33850), (955, 27080), (1354, 19100), (1528, 16925), (1910, 13540), (2708, 9550), (3385, 7640), (3820, 6770), (4775, 5416)]