299083280

素因数分解:

$2^4\times 5^1\times {\mathrm{3738541}}^1$

素因数の和:3738554

約数の個数: 20

約数和(自身を含む): 695368812

約数和(自身を除く): 396285532

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3738541, 7477082, 14954164, 18692705, 29908328, 37385410, 59816656, 74770820, 149541640, 299083280]

約数ペア:

[(1, 299083280), (2, 149541640), (4, 74770820), (5, 59816656), (8, 37385410), (10, 29908328), (16, 18692705), (20, 14954164), (40, 7477082), (80, 3738541)]