57005680

素因数分解:

$2^4\times 5^1\times {\mathrm{712571}}^1$

素因数の和:712584

約数の個数: 20

約数和(自身を含む): 132538392

約数和(自身を除く): 75532712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 712571, 1425142, 2850284, 3562855, 5700568, 7125710, 11401136, 14251420, 28502840, 57005680]

約数ペア:

[(1, 57005680), (2, 28502840), (4, 14251420), (5, 11401136), (8, 7125710), (10, 5700568), (16, 3562855), (20, 2850284), (40, 1425142), (80, 712571)]