8529280

素因数分解:

$2^7\times 5^1\times {\mathrm{13327}}^1$

素因数の和:13346

約数の個数: 32

約数和(自身を含む): 20391840

約数和(自身を除く): 11862560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 13327, 26654, 53308, 66635, 106616, 133270, 213232, 266540, 426464, 533080, 852928, 1066160, 1705856, 2132320, 4264640, 8529280]

約数ペア:

[(1, 8529280), (2, 4264640), (4, 2132320), (5, 1705856), (8, 1066160), (10, 852928), (16, 533080), (20, 426464), (32, 266540), (40, 213232), (64, 133270), (80, 106616), (128, 66635), (160, 53308), (320, 26654), (640, 13327)]