2556202880

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{51871}}^1$

素因数の和:51908

約数の個数: 128

約数和(自身を含む): 7618959360

約数和(自身を除く): 5062756480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 128, 140, 154, 160, 176, 220, 224, 280, 308, 320, 352, 385, 440, 448, 560, 616, 640, 704, 770, 880, 896, 1120, 1232, 1408, 1540, 1760, 2240, 2464, 3080, 3520, 4480, 4928, 6160, 7040, 9856, 12320, 24640, 49280, 51871, 103742, 207484, 259355, 363097, 414968, 518710, 570581, 726194, 829936, 1037420, 1141162, 1452388, 1659872, 1815485, 2074840, 2282324, 2852905, 2904776, 3319744, 3630970, 3994067, 4149680, 4564648, 5705810, 5809552, 6639488, 7261940, 7988134, 8299360, 9129296, 11411620, 11619104, 14523880, 15976268, 16598720, 18258592, 19970335, 22823240, 23238208, 29047760, 31952536, 33197440, 36517184, 39940670, 45646480, 46476416, 58095520, 63905072, 73034368, 79881340, 91292960, 116191040, 127810144, 159762680, 182585920, 232382080, 255620288, 319525360, 365171840, 511240576, 639050720, 1278101440, 2556202880]

約数ペア:

[(1, 2556202880), (2, 1278101440), (4, 639050720), (5, 511240576), (7, 365171840), (8, 319525360), (10, 255620288), (11, 232382080), (14, 182585920), (16, 159762680), (20, 127810144), (22, 116191040), (28, 91292960), (32, 79881340), (35, 73034368), (40, 63905072), (44, 58095520), (55, 46476416), (56, 45646480), (64, 39940670), (70, 36517184), (77, 33197440), (80, 31952536), (88, 29047760), (110, 23238208), (112, 22823240), (128, 19970335), (140, 18258592), (154, 16598720), (160, 15976268), (176, 14523880), (220, 11619104), (224, 11411620), (280, 9129296), (308, 8299360), (320, 7988134), (352, 7261940), (385, 6639488), (440, 5809552), (448, 5705810), (560, 4564648), (616, 4149680), (640, 3994067), (704, 3630970), (770, 3319744), (880, 2904776), (896, 2852905), (1120, 2282324), (1232, 2074840), (1408, 1815485), (1540, 1659872), (1760, 1452388), (2240, 1141162), (2464, 1037420), (3080, 829936), (3520, 726194), (4480, 570581), (4928, 518710), (6160, 414968), (7040, 363097), (9856, 259355), (12320, 207484), (24640, 103742), (49280, 51871)]