25272560

素因数分解:

$2^4\times 5^1\times {\mathrm{315907}}^1$

素因数の和:315920

約数の個数: 20

約数和(自身を含む): 58758888

約数和(自身を除く): 33486328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 315907, 631814, 1263628, 1579535, 2527256, 3159070, 5054512, 6318140, 12636280, 25272560]

約数ペア:

[(1, 25272560), (2, 12636280), (4, 6318140), (5, 5054512), (8, 3159070), (10, 2527256), (16, 1579535), (20, 1263628), (40, 631814), (80, 315907)]