55604680

素因数分解:

$2^3\times 5^1\times {\mathrm{1390117}}^1$

素因数の和:1390128

約数の個数: 16

約数和(自身を含む): 125110620

約数和(自身を除く): 69505940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1390117, 2780234, 5560468, 6950585, 11120936, 13901170, 27802340, 55604680]

約数ペア:

[(1, 55604680), (2, 27802340), (4, 13901170), (5, 11120936), (8, 6950585), (10, 5560468), (20, 2780234), (40, 1390117)]