53454040

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{28433}}^1$

素因数の和:28491

約数の個数: 32

約数和(自身を含む): 122834880

約数和(自身を除く): 69380840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 28433, 56866, 113732, 142165, 227464, 284330, 568660, 1137320, 1336351, 2672702, 5345404, 6681755, 10690808, 13363510, 26727020, 53454040]

約数ペア:

[(1, 53454040), (2, 26727020), (4, 13363510), (5, 10690808), (8, 6681755), (10, 5345404), (20, 2672702), (40, 1336351), (47, 1137320), (94, 568660), (188, 284330), (235, 227464), (376, 142165), (470, 113732), (940, 56866), (1880, 28433)]