111943280

素因数分解:

$2^4\times 5^1\times {\mathrm{197}}^1\times {\mathrm{7103}}^1$

素因数の和:7313

約数の個数: 40

約数和(自身を含む): 261626112

約数和(自身を除く): 149682832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 197, 394, 788, 985, 1576, 1970, 3152, 3940, 7103, 7880, 14206, 15760, 28412, 35515, 56824, 71030, 113648, 142060, 284120, 568240, 1399291, 2798582, 5597164, 6996455, 11194328, 13992910, 22388656, 27985820, 55971640, 111943280]

約数ペア:

[(1, 111943280), (2, 55971640), (4, 27985820), (5, 22388656), (8, 13992910), (10, 11194328), (16, 6996455), (20, 5597164), (40, 2798582), (80, 1399291), (197, 568240), (394, 284120), (788, 142060), (985, 113648), (1576, 71030), (1970, 56824), (3152, 35515), (3940, 28412), (7103, 15760), (7880, 14206)]