4328821720

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{66271}}^1$

素因数の和:66376

約数の個数: 64

約数和(自身を含む): 10306621440

約数和(自身を除く): 5977799720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 71, 92, 115, 142, 184, 230, 284, 355, 460, 568, 710, 920, 1420, 1633, 2840, 3266, 6532, 8165, 13064, 16330, 32660, 65320, 66271, 132542, 265084, 331355, 530168, 662710, 1325420, 1524233, 2650840, 3048466, 4705241, 6096932, 7621165, 9410482, 12193864, 15242330, 18820964, 23526205, 30484660, 37641928, 47052410, 60969320, 94104820, 108220543, 188209640, 216441086, 432882172, 541102715, 865764344, 1082205430, 2164410860, 4328821720]

約数ペア:

[(1, 4328821720), (2, 2164410860), (4, 1082205430), (5, 865764344), (8, 541102715), (10, 432882172), (20, 216441086), (23, 188209640), (40, 108220543), (46, 94104820), (71, 60969320), (92, 47052410), (115, 37641928), (142, 30484660), (184, 23526205), (230, 18820964), (284, 15242330), (355, 12193864), (460, 9410482), (568, 7621165), (710, 6096932), (920, 4705241), (1420, 3048466), (1633, 2650840), (2840, 1524233), (3266, 1325420), (6532, 662710), (8165, 530168), (13064, 331355), (16330, 265084), (32660, 132542), (65320, 66271)]