49511200

素因数分解:

$2^5\times 5^2\times {\mathrm{199}}^1\times {\mathrm{311}}^1$

素因数の和:530

約数の個数: 72

約数和(自身を含む): 121867200

約数和(自身を除く): 72356000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 199, 200, 311, 398, 400, 622, 796, 800, 995, 1244, 1555, 1592, 1990, 2488, 3110, 3184, 3980, 4975, 4976, 6220, 6368, 7775, 7960, 9950, 9952, 12440, 15550, 15920, 19900, 24880, 31100, 31840, 39800, 49760, 61889, 62200, 79600, 123778, 124400, 159200, 247556, 248800, 309445, 495112, 618890, 990224, 1237780, 1547225, 1980448, 2475560, 3094450, 4951120, 6188900, 9902240, 12377800, 24755600, 49511200]

約数ペア:

[(1, 49511200), (2, 24755600), (4, 12377800), (5, 9902240), (8, 6188900), (10, 4951120), (16, 3094450), (20, 2475560), (25, 1980448), (32, 1547225), (40, 1237780), (50, 990224), (80, 618890), (100, 495112), (160, 309445), (199, 248800), (200, 247556), (311, 159200), (398, 124400), (400, 123778), (622, 79600), (796, 62200), (800, 61889), (995, 49760), (1244, 39800), (1555, 31840), (1592, 31100), (1990, 24880), (2488, 19900), (3110, 15920), (3184, 15550), (3980, 12440), (4975, 9952), (4976, 9950), (6220, 7960), (6368, 7775)]