3159680

素因数分解:

$2^7\times 5^1\times {\mathrm{4937}}^1$

素因数の和:4956

約数の個数: 32

約数和(自身を含む): 7555140

約数和(自身を除く): 4395460

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 4937, 9874, 19748, 24685, 39496, 49370, 78992, 98740, 157984, 197480, 315968, 394960, 631936, 789920, 1579840, 3159680]

約数ペア:

[(1, 3159680), (2, 1579840), (4, 789920), (5, 631936), (8, 394960), (10, 315968), (16, 197480), (20, 157984), (32, 98740), (40, 78992), (64, 49370), (80, 39496), (128, 24685), (160, 19748), (320, 9874), (640, 4937)]