52000120

素因数分解:

$2^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{6599}}^1$

素因数の和:6807

約数の個数: 32

約数和(自身を含む): 117612000

約数和(自身を除く): 65611880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 197, 394, 788, 985, 1576, 1970, 3940, 6599, 7880, 13198, 26396, 32995, 52792, 65990, 131980, 263960, 1300003, 2600006, 5200012, 6500015, 10400024, 13000030, 26000060, 52000120]

約数ペア:

[(1, 52000120), (2, 26000060), (4, 13000030), (5, 10400024), (8, 6500015), (10, 5200012), (20, 2600006), (40, 1300003), (197, 263960), (394, 131980), (788, 65990), (985, 52792), (1576, 32995), (1970, 26396), (3940, 13198), (6599, 7880)]