52000040

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{19403}}^1$

素因数の和:19481

約数の個数: 32

約数和(自身を含む): 118752480

約数和(自身を除く): 66752440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 19403, 38806, 77612, 97015, 155224, 194030, 388060, 776120, 1300001, 2600002, 5200004, 6500005, 10400008, 13000010, 26000020, 52000040]

約数ペア:

[(1, 52000040), (2, 26000020), (4, 13000010), (5, 10400008), (8, 6500005), (10, 5200004), (20, 2600002), (40, 1300001), (67, 776120), (134, 388060), (268, 194030), (335, 155224), (536, 97015), (670, 77612), (1340, 38806), (2680, 19403)]