8379520

素因数分解:

$2^7\times 5^1\times {\mathrm{13093}}^1$

素因数の和:13112

約数の個数: 32

約数和(自身を含む): 20033820

約数和(自身を除く): 11654300

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 13093, 26186, 52372, 65465, 104744, 130930, 209488, 261860, 418976, 523720, 837952, 1047440, 1675904, 2094880, 4189760, 8379520]

約数ペア:

[(1, 8379520), (2, 4189760), (4, 2094880), (5, 1675904), (8, 1047440), (10, 837952), (16, 523720), (20, 418976), (32, 261860), (40, 209488), (64, 130930), (80, 104744), (128, 65465), (160, 52372), (320, 26186), (640, 13093)]