50416000

素因数分解:

$2^7\times 5^3\times {\mathrm{23}}^1\times {\mathrm{137}}^1$

素因数の和:189

約数の個数: 128

約数和(自身を含む): 131751360

約数和(自身を除く): 81335360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 46, 50, 64, 80, 92, 100, 115, 125, 128, 137, 160, 184, 200, 230, 250, 274, 320, 368, 400, 460, 500, 548, 575, 640, 685, 736, 800, 920, 1000, 1096, 1150, 1370, 1472, 1600, 1840, 2000, 2192, 2300, 2740, 2875, 2944, 3151, 3200, 3425, 3680, 4000, 4384, 4600, 5480, 5750, 6302, 6850, 7360, 8000, 8768, 9200, 10960, 11500, 12604, 13700, 14720, 15755, 16000, 17125, 17536, 18400, 21920, 23000, 25208, 27400, 31510, 34250, 36800, 43840, 46000, 50416, 54800, 63020, 68500, 73600, 78775, 87680, 92000, 100832, 109600, 126040, 137000, 157550, 184000, 201664, 219200, 252080, 274000, 315100, 368000, 393875, 403328, 438400, 504160, 548000, 630200, 787750, 1008320, 1096000, 1260400, 1575500, 2016640, 2192000, 2520800, 3151000, 5041600, 6302000, 10083200, 12604000, 25208000, 50416000]

約数ペア:

[(1, 50416000), (2, 25208000), (4, 12604000), (5, 10083200), (8, 6302000), (10, 5041600), (16, 3151000), (20, 2520800), (23, 2192000), (25, 2016640), (32, 1575500), (40, 1260400), (46, 1096000), (50, 1008320), (64, 787750), (80, 630200), (92, 548000), (100, 504160), (115, 438400), (125, 403328), (128, 393875), (137, 368000), (160, 315100), (184, 274000), (200, 252080), (230, 219200), (250, 201664), (274, 184000), (320, 157550), (368, 137000), (400, 126040), (460, 109600), (500, 100832), (548, 92000), (575, 87680), (640, 78775), (685, 73600), (736, 68500), (800, 63020), (920, 54800), (1000, 50416), (1096, 46000), (1150, 43840), (1370, 36800), (1472, 34250), (1600, 31510), (1840, 27400), (2000, 25208), (2192, 23000), (2300, 21920), (2740, 18400), (2875, 17536), (2944, 17125), (3151, 16000), (3200, 15755), (3425, 14720), (3680, 13700), (4000, 12604), (4384, 11500), (4600, 10960), (5480, 9200), (5750, 8768), (6302, 8000), (6850, 7360)]