274461680

素因数分解:

$2^4\times 5^1\times {\mathrm{3430771}}^1$

素因数の和:3430784

約数の個数: 20

約数和(自身を含む): 638123592

約数和(自身を除く): 363661912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3430771, 6861542, 13723084, 17153855, 27446168, 34307710, 54892336, 68615420, 137230840, 274461680]

約数ペア:

[(1, 274461680), (2, 137230840), (4, 68615420), (5, 54892336), (8, 34307710), (10, 27446168), (16, 17153855), (20, 13723084), (40, 6861542), (80, 3430771)]