5038887760

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{647}}^1\times {\mathrm{1453}}^1$

素因数の和:2180

約数の個数: 80

約数和(自身を含む): 11916844416

約数和(自身を除く): 6877956656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 647, 670, 1072, 1294, 1340, 1453, 2588, 2680, 2906, 3235, 5176, 5360, 5812, 6470, 7265, 10352, 11624, 12940, 14530, 23248, 25880, 29060, 43349, 51760, 58120, 86698, 97351, 116240, 173396, 194702, 216745, 346792, 389404, 433490, 486755, 693584, 778808, 866980, 940091, 973510, 1557616, 1733960, 1880182, 1947020, 3467920, 3760364, 3894040, 4700455, 7520728, 7788080, 9400910, 15041456, 18801820, 37603640, 62986097, 75207280, 125972194, 251944388, 314930485, 503888776, 629860970, 1007777552, 1259721940, 2519443880, 5038887760]

約数ペア:

[(1, 5038887760), (2, 2519443880), (4, 1259721940), (5, 1007777552), (8, 629860970), (10, 503888776), (16, 314930485), (20, 251944388), (40, 125972194), (67, 75207280), (80, 62986097), (134, 37603640), (268, 18801820), (335, 15041456), (536, 9400910), (647, 7788080), (670, 7520728), (1072, 4700455), (1294, 3894040), (1340, 3760364), (1453, 3467920), (2588, 1947020), (2680, 1880182), (2906, 1733960), (3235, 1557616), (5176, 973510), (5360, 940091), (5812, 866980), (6470, 778808), (7265, 693584), (10352, 486755), (11624, 433490), (12940, 389404), (14530, 346792), (23248, 216745), (25880, 194702), (29060, 173396), (43349, 116240), (51760, 97351), (58120, 86698)]