56553520

素因数分解:

$2^4\times 5^1\times {\mathrm{706919}}^1$

素因数の和:706932

約数の個数: 20

約数和(自身を含む): 131487120

約数和(自身を除く): 74933600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 706919, 1413838, 2827676, 3534595, 5655352, 7069190, 11310704, 14138380, 28276760, 56553520]

約数ペア:

[(1, 56553520), (2, 28276760), (4, 14138380), (5, 11310704), (8, 7069190), (10, 5655352), (16, 3534595), (20, 2827676), (40, 1413838), (80, 706919)]