56553680

素因数分解:

$2^4\times 5^1\times {\mathrm{706921}}^1$

素因数の和:706934

約数の個数: 20

約数和(自身を含む): 131487492

約数和(自身を除く): 74933812

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 706921, 1413842, 2827684, 3534605, 5655368, 7069210, 11310736, 14138420, 28276840, 56553680]

約数ペア:

[(1, 56553680), (2, 28276840), (4, 14138420), (5, 11310736), (8, 7069210), (10, 5655368), (16, 3534605), (20, 2827684), (40, 1413842), (80, 706921)]