55614760

素因数分解:

$2^3\times 5^1\times {\mathrm{1390369}}^1$

素因数の和:1390380

約数の個数: 16

約数和(自身を含む): 125133300

約数和(自身を除く): 69518540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1390369, 2780738, 5561476, 6951845, 11122952, 13903690, 27807380, 55614760]

約数ペア:

[(1, 55614760), (2, 27807380), (4, 13903690), (5, 11122952), (8, 6951845), (10, 5561476), (20, 2780738), (40, 1390369)]