13847560

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{5167}}^1$

素因数の和:5245

約数の個数: 32

約数和(自身を含む): 31628160

約数和(自身を除く): 17780600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 5167, 10334, 20668, 25835, 41336, 51670, 103340, 206680, 346189, 692378, 1384756, 1730945, 2769512, 3461890, 6923780, 13847560]

約数ペア:

[(1, 13847560), (2, 6923780), (4, 3461890), (5, 2769512), (8, 1730945), (10, 1384756), (20, 692378), (40, 346189), (67, 206680), (134, 103340), (268, 51670), (335, 41336), (536, 25835), (670, 20668), (1340, 10334), (2680, 5167)]