53112560

素因数分解:

$2^4\times 5^1\times {\mathrm{663907}}^1$

素因数の和:663920

約数の個数: 20

約数和(自身を含む): 123486888

約数和(自身を除く): 70374328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 663907, 1327814, 2655628, 3319535, 5311256, 6639070, 10622512, 13278140, 26556280, 53112560]

約数ペア:

[(1, 53112560), (2, 26556280), (4, 13278140), (5, 10622512), (8, 6639070), (10, 5311256), (16, 3319535), (20, 2655628), (40, 1327814), (80, 663907)]