2647952000

素因数分解:

$2^7\times 5^3\times {\mathrm{167}}^1\times {\mathrm{991}}^1$

素因数の和:1187

約数の個数: 128

約数和(自身を含む): 6629575680

約数和(自身を除く): 3981623680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 167, 200, 250, 320, 334, 400, 500, 640, 668, 800, 835, 991, 1000, 1336, 1600, 1670, 1982, 2000, 2672, 3200, 3340, 3964, 4000, 4175, 4955, 5344, 6680, 7928, 8000, 8350, 9910, 10688, 13360, 15856, 16000, 16700, 19820, 20875, 21376, 24775, 26720, 31712, 33400, 39640, 41750, 49550, 53440, 63424, 66800, 79280, 83500, 99100, 106880, 123875, 126848, 133600, 158560, 165497, 167000, 198200, 247750, 267200, 317120, 330994, 334000, 396400, 495500, 534400, 634240, 661988, 668000, 792800, 827485, 991000, 1323976, 1336000, 1585600, 1654970, 1982000, 2647952, 2672000, 3171200, 3309940, 3964000, 4137425, 5295904, 6619880, 7928000, 8274850, 10591808, 13239760, 15856000, 16549700, 20687125, 21183616, 26479520, 33099400, 41374250, 52959040, 66198800, 82748500, 105918080, 132397600, 165497000, 264795200, 330994000, 529590400, 661988000, 1323976000, 2647952000]

約数ペア:

[(1, 2647952000), (2, 1323976000), (4, 661988000), (5, 529590400), (8, 330994000), (10, 264795200), (16, 165497000), (20, 132397600), (25, 105918080), (32, 82748500), (40, 66198800), (50, 52959040), (64, 41374250), (80, 33099400), (100, 26479520), (125, 21183616), (128, 20687125), (160, 16549700), (167, 15856000), (200, 13239760), (250, 10591808), (320, 8274850), (334, 7928000), (400, 6619880), (500, 5295904), (640, 4137425), (668, 3964000), (800, 3309940), (835, 3171200), (991, 2672000), (1000, 2647952), (1336, 1982000), (1600, 1654970), (1670, 1585600), (1982, 1336000), (2000, 1323976), (2672, 991000), (3200, 827485), (3340, 792800), (3964, 668000), (4000, 661988), (4175, 634240), (4955, 534400), (5344, 495500), (6680, 396400), (7928, 334000), (8000, 330994), (8350, 317120), (9910, 267200), (10688, 247750), (13360, 198200), (15856, 167000), (16000, 165497), (16700, 158560), (19820, 133600), (20875, 126848), (21376, 123875), (24775, 106880), (26720, 99100), (31712, 83500), (33400, 79280), (39640, 66800), (41750, 63424), (49550, 53440)]