10080786640

素因数分解:

$2^4\times 5^1\times {\mathrm{211}}^1\times {\mathrm{599}}^1\times {\mathrm{997}}^1$

素因数の和:1820

約数の個数: 80

約数和(自身を含む): 23611881600

約数和(自身を除く): 13531094960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 211, 422, 599, 844, 997, 1055, 1198, 1688, 1994, 2110, 2396, 2995, 3376, 3988, 4220, 4792, 4985, 5990, 7976, 8440, 9584, 9970, 11980, 15952, 16880, 19940, 23960, 39880, 47920, 79760, 126389, 210367, 252778, 420734, 505556, 597203, 631945, 841468, 1011112, 1051835, 1194406, 1263890, 1682936, 2022224, 2103670, 2388812, 2527780, 2986015, 3365872, 4207340, 4777624, 5055560, 5972030, 8414680, 9555248, 10111120, 11944060, 16829360, 23888120, 47776240, 126009833, 252019666, 504039332, 630049165, 1008078664, 1260098330, 2016157328, 2520196660, 5040393320, 10080786640]

約数ペア:

[(1, 10080786640), (2, 5040393320), (4, 2520196660), (5, 2016157328), (8, 1260098330), (10, 1008078664), (16, 630049165), (20, 504039332), (40, 252019666), (80, 126009833), (211, 47776240), (422, 23888120), (599, 16829360), (844, 11944060), (997, 10111120), (1055, 9555248), (1198, 8414680), (1688, 5972030), (1994, 5055560), (2110, 4777624), (2396, 4207340), (2995, 3365872), (3376, 2986015), (3988, 2527780), (4220, 2388812), (4792, 2103670), (4985, 2022224), (5990, 1682936), (7976, 1263890), (8440, 1194406), (9584, 1051835), (9970, 1011112), (11980, 841468), (15952, 631945), (16880, 597203), (19940, 505556), (23960, 420734), (39880, 252778), (47920, 210367), (79760, 126389)]