51722800

素因数分解:

$2^4\times 5^2\times {\mathrm{191}}^1\times {\mathrm{677}}^1$

素因数の和:886

約数の個数: 60

約数和(自身を含む): 125099136

約数和(自身を除く): 73376336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 191, 200, 382, 400, 677, 764, 955, 1354, 1528, 1910, 2708, 3056, 3385, 3820, 4775, 5416, 6770, 7640, 9550, 10832, 13540, 15280, 16925, 19100, 27080, 33850, 38200, 54160, 67700, 76400, 129307, 135400, 258614, 270800, 517228, 646535, 1034456, 1293070, 2068912, 2586140, 3232675, 5172280, 6465350, 10344560, 12930700, 25861400, 51722800]

約数ペア:

[(1, 51722800), (2, 25861400), (4, 12930700), (5, 10344560), (8, 6465350), (10, 5172280), (16, 3232675), (20, 2586140), (25, 2068912), (40, 1293070), (50, 1034456), (80, 646535), (100, 517228), (191, 270800), (200, 258614), (382, 135400), (400, 129307), (677, 76400), (764, 67700), (955, 54160), (1354, 38200), (1528, 33850), (1910, 27080), (2708, 19100), (3056, 16925), (3385, 15280), (3820, 13540), (4775, 10832), (5416, 9550), (6770, 7640)]