42880880

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{10939}}^1$

素因数の和:10966

約数の個数: 60

約数和(自身を含む): 115985880

約数和(自身を除く): 73105000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 10939, 21878, 43756, 54695, 76573, 87512, 109390, 153146, 175024, 218780, 306292, 382865, 437560, 536011, 612584, 765730, 875120, 1072022, 1225168, 1531460, 2144044, 2680055, 3062920, 4288088, 5360110, 6125840, 8576176, 10720220, 21440440, 42880880]

約数ペア:

[(1, 42880880), (2, 21440440), (4, 10720220), (5, 8576176), (7, 6125840), (8, 5360110), (10, 4288088), (14, 3062920), (16, 2680055), (20, 2144044), (28, 1531460), (35, 1225168), (40, 1072022), (49, 875120), (56, 765730), (70, 612584), (80, 536011), (98, 437560), (112, 382865), (140, 306292), (196, 218780), (245, 175024), (280, 153146), (392, 109390), (490, 87512), (560, 76573), (784, 54695), (980, 43756), (1960, 21878), (3920, 10939)]