39428960

素因数分解:

$2^5\times 5^1\times {\mathrm{263}}^1\times {\mathrm{937}}^1$

素因数の和:1215

約数の個数: 48

約数和(自身を含む): 93604896

約数和(自身を除く): 54175936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 263, 526, 937, 1052, 1315, 1874, 2104, 2630, 3748, 4208, 4685, 5260, 7496, 8416, 9370, 10520, 14992, 18740, 21040, 29984, 37480, 42080, 74960, 149920, 246431, 492862, 985724, 1232155, 1971448, 2464310, 3942896, 4928620, 7885792, 9857240, 19714480, 39428960]

約数ペア:

[(1, 39428960), (2, 19714480), (4, 9857240), (5, 7885792), (8, 4928620), (10, 3942896), (16, 2464310), (20, 1971448), (32, 1232155), (40, 985724), (80, 492862), (160, 246431), (263, 149920), (526, 74960), (937, 42080), (1052, 37480), (1315, 29984), (1874, 21040), (2104, 18740), (2630, 14992), (3748, 10520), (4208, 9370), (4685, 8416), (5260, 7496)]