8105672560

素因数分解:

$2^4\times 5^1\times {\mathrm{101320907}}^1$

素因数の和:101320920

約数の個数: 20

約数和(自身を含む): 18845688888

約数和(自身を除く): 10740016328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101320907, 202641814, 405283628, 506604535, 810567256, 1013209070, 1621134512, 2026418140, 4052836280, 8105672560]

約数ペア:

[(1, 8105672560), (2, 4052836280), (4, 2026418140), (5, 1621134512), (8, 1013209070), (10, 810567256), (16, 506604535), (20, 405283628), (40, 202641814), (80, 101320907)]