55614280

素因数分解:

$2^3\times 5^1\times {\mathrm{1390357}}^1$

素因数の和:1390368

約数の個数: 16

約数和(自身を含む): 125132220

約数和(自身を除く): 69517940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1390357, 2780714, 5561428, 6951785, 11122856, 13903570, 27807140, 55614280]

約数ペア:

[(1, 55614280), (2, 27807140), (4, 13903570), (5, 11122856), (8, 6951785), (10, 5561428), (20, 2780714), (40, 1390357)]