4264640

素因数分解:

$2^6\times 5^1\times {\mathrm{13327}}^1$

素因数の和:13344

約数の個数: 28

約数和(自身を含む): 10155936

約数和(自身を除く): 5891296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 13327, 26654, 53308, 66635, 106616, 133270, 213232, 266540, 426464, 533080, 852928, 1066160, 2132320, 4264640]

約数ペア:

[(1, 4264640), (2, 2132320), (4, 1066160), (5, 852928), (8, 533080), (10, 426464), (16, 266540), (20, 213232), (32, 133270), (40, 106616), (64, 66635), (80, 53308), (160, 26654), (320, 13327)]