55512560

素因数分解:

$2^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{5297}}^1$

素因数の和:5441

約数の個数: 40

約数和(自身を含む): 130076496

約数和(自身を除く): 74563936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 131, 262, 524, 655, 1048, 1310, 2096, 2620, 5240, 5297, 10480, 10594, 21188, 26485, 42376, 52970, 84752, 105940, 211880, 423760, 693907, 1387814, 2775628, 3469535, 5551256, 6939070, 11102512, 13878140, 27756280, 55512560]

約数ペア:

[(1, 55512560), (2, 27756280), (4, 13878140), (5, 11102512), (8, 6939070), (10, 5551256), (16, 3469535), (20, 2775628), (40, 1387814), (80, 693907), (131, 423760), (262, 211880), (524, 105940), (655, 84752), (1048, 52970), (1310, 42376), (2096, 26485), (2620, 21188), (5240, 10594), (5297, 10480)]