493392560

素因数分解:

$2^4\times 5^1\times {\mathrm{6167407}}^1$

素因数の和:6167420

約数の個数: 20

約数和(自身を含む): 1147137888

約数和(自身を除く): 653745328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 6167407, 12334814, 24669628, 30837035, 49339256, 61674070, 98678512, 123348140, 246696280, 493392560]

約数ペア:

[(1, 493392560), (2, 246696280), (4, 123348140), (5, 98678512), (8, 61674070), (10, 49339256), (16, 30837035), (20, 24669628), (40, 12334814), (80, 6167407)]