5112560

素因数分解:

$2^4\times 5^1\times {\mathrm{63907}}^1$

素因数の和:63920

約数の個数: 20

約数和(自身を含む): 11886888

約数和(自身を除く): 6774328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 63907, 127814, 255628, 319535, 511256, 639070, 1022512, 1278140, 2556280, 5112560]

約数ペア:

[(1, 5112560), (2, 2556280), (4, 1278140), (5, 1022512), (8, 639070), (10, 511256), (16, 319535), (20, 255628), (40, 127814), (80, 63907)]