16294120

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1$

素因数の和:322

約数の個数: 64

約数和(自身を含む): 38880000

約数和(自身を除く): 22585880

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 89, 92, 115, 178, 184, 199, 230, 356, 398, 445, 460, 712, 796, 890, 920, 995, 1592, 1780, 1990, 2047, 3560, 3980, 4094, 4577, 7960, 8188, 9154, 10235, 16376, 17711, 18308, 20470, 22885, 35422, 36616, 40940, 45770, 70844, 81880, 88555, 91540, 141688, 177110, 183080, 354220, 407353, 708440, 814706, 1629412, 2036765, 3258824, 4073530, 8147060, 16294120]

約数ペア:

[(1, 16294120), (2, 8147060), (4, 4073530), (5, 3258824), (8, 2036765), (10, 1629412), (20, 814706), (23, 708440), (40, 407353), (46, 354220), (89, 183080), (92, 177110), (115, 141688), (178, 91540), (184, 88555), (199, 81880), (230, 70844), (356, 45770), (398, 40940), (445, 36616), (460, 35422), (712, 22885), (796, 20470), (890, 18308), (920, 17711), (995, 16376), (1592, 10235), (1780, 9154), (1990, 8188), (2047, 7960), (3560, 4577), (3980, 4094)]