47840240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{85429}}^1$

素因数の和:85449

約数の個数: 40

約数和(自身を含む): 127119840

約数和(自身を除く): 79279600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 85429, 170858, 341716, 427145, 598003, 683432, 854290, 1196006, 1366864, 1708580, 2392012, 2990015, 3417160, 4784024, 5980030, 6834320, 9568048, 11960060, 23920120, 47840240]

約数ペア:

[(1, 47840240), (2, 23920120), (4, 11960060), (5, 9568048), (7, 6834320), (8, 5980030), (10, 4784024), (14, 3417160), (16, 2990015), (20, 2392012), (28, 1708580), (35, 1366864), (40, 1196006), (56, 854290), (70, 683432), (80, 598003), (112, 427145), (140, 341716), (280, 170858), (560, 85429)]