55575080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{126307}}^1$

素因数の和:126329

約数の個数: 32

約数和(自身を含む): 136412640

約数和(自身を除く): 80837560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 126307, 252614, 505228, 631535, 1010456, 1263070, 1389377, 2526140, 2778754, 5052280, 5557508, 6946885, 11115016, 13893770, 27787540, 55575080]

約数ペア:

[(1, 55575080), (2, 27787540), (4, 13893770), (5, 11115016), (8, 6946885), (10, 5557508), (11, 5052280), (20, 2778754), (22, 2526140), (40, 1389377), (44, 1263070), (55, 1010456), (88, 631535), (110, 505228), (220, 252614), (440, 126307)]