54315440

素因数分解:

$2^4\times 5^1\times {\mathrm{678943}}^1$

素因数の和:678956

約数の個数: 20

約数和(自身を含む): 126283584

約数和(自身を除く): 71968144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 678943, 1357886, 2715772, 3394715, 5431544, 6789430, 10863088, 13578860, 27157720, 54315440]

約数ペア:

[(1, 54315440), (2, 27157720), (4, 13578860), (5, 10863088), (8, 6789430), (10, 5431544), (16, 3394715), (20, 2715772), (40, 1357886), (80, 678943)]