56485344280

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{679891}}^1$

素因数の和:680000

約数の個数: 64

約数和(自身を含む): 133150049280

約数和(自身を除く): 76664705000

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 67, 124, 134, 155, 248, 268, 310, 335, 536, 620, 670, 1240, 1340, 2077, 2680, 4154, 8308, 10385, 16616, 20770, 41540, 83080, 679891, 1359782, 2719564, 3399455, 5439128, 6798910, 13597820, 21076621, 27195640, 42153242, 45552697, 84306484, 91105394, 105383105, 168612968, 182210788, 210766210, 227763485, 364421576, 421532420, 455526970, 843064840, 911053940, 1412133607, 1822107880, 2824267214, 5648534428, 7060668035, 11297068856, 14121336070, 28242672140, 56485344280]

約数ペア:

[(1, 56485344280), (2, 28242672140), (4, 14121336070), (5, 11297068856), (8, 7060668035), (10, 5648534428), (20, 2824267214), (31, 1822107880), (40, 1412133607), (62, 911053940), (67, 843064840), (124, 455526970), (134, 421532420), (155, 364421576), (248, 227763485), (268, 210766210), (310, 182210788), (335, 168612968), (536, 105383105), (620, 91105394), (670, 84306484), (1240, 45552697), (1340, 42153242), (2077, 27195640), (2680, 21076621), (4154, 13597820), (8308, 6798910), (10385, 5439128), (16616, 3399455), (20770, 2719564), (41540, 1359782), (83080, 679891)]