4478080

素因数分解:

$2^7\times 5^1\times {\mathrm{6997}}^1$

素因数の和:7016

約数の個数: 32

約数和(自身を含む): 10706940

約数和(自身を除く): 6228860

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 6997, 13994, 27988, 34985, 55976, 69970, 111952, 139940, 223904, 279880, 447808, 559760, 895616, 1119520, 2239040, 4478080]

約数ペア:

[(1, 4478080), (2, 2239040), (4, 1119520), (5, 895616), (8, 559760), (10, 447808), (16, 279880), (20, 223904), (32, 139940), (40, 111952), (64, 69970), (80, 55976), (128, 34985), (160, 27988), (320, 13994), (640, 6997)]