4114668080

素因数分解:

$2^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{197}}^1\times {\mathrm{1993}}^1$

素因数の和:2334

約数の個数: 80

約数和(自身を含む): 9693424224

約数和(自身を除く): 5578756144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 131, 197, 262, 394, 524, 655, 788, 985, 1048, 1310, 1576, 1970, 1993, 2096, 2620, 3152, 3940, 3986, 5240, 7880, 7972, 9965, 10480, 15760, 15944, 19930, 25807, 31888, 39860, 51614, 79720, 103228, 129035, 159440, 206456, 258070, 261083, 392621, 412912, 516140, 522166, 785242, 1032280, 1044332, 1305415, 1570484, 1963105, 2064560, 2088664, 2610830, 3140968, 3926210, 4177328, 5221660, 6281936, 7852420, 10443320, 15704840, 20886640, 31409680, 51433351, 102866702, 205733404, 257166755, 411466808, 514333510, 822933616, 1028667020, 2057334040, 4114668080]

約数ペア:

[(1, 4114668080), (2, 2057334040), (4, 1028667020), (5, 822933616), (8, 514333510), (10, 411466808), (16, 257166755), (20, 205733404), (40, 102866702), (80, 51433351), (131, 31409680), (197, 20886640), (262, 15704840), (394, 10443320), (524, 7852420), (655, 6281936), (788, 5221660), (985, 4177328), (1048, 3926210), (1310, 3140968), (1576, 2610830), (1970, 2088664), (1993, 2064560), (2096, 1963105), (2620, 1570484), (3152, 1305415), (3940, 1044332), (3986, 1032280), (5240, 785242), (7880, 522166), (7972, 516140), (9965, 412912), (10480, 392621), (15760, 261083), (15944, 258070), (19930, 206456), (25807, 159440), (31888, 129035), (39860, 103228), (51614, 79720)]