12822320

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{3271}}^1$

素因数の和:3298

約数の個数: 60

約数和(自身を含む): 34689744

約数和(自身を除く): 21867424

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, 3271, 3920, 6542, 13084, 16355, 22897, 26168, 32710, 45794, 52336, 65420, 91588, 114485, 130840, 160279, 183176, 228970, 261680, 320558, 366352, 457940, 641116, 801395, 915880, 1282232, 1602790, 1831760, 2564464, 3205580, 6411160, 12822320]

約数ペア:

[(1, 12822320), (2, 6411160), (4, 3205580), (5, 2564464), (7, 1831760), (8, 1602790), (10, 1282232), (14, 915880), (16, 801395), (20, 641116), (28, 457940), (35, 366352), (40, 320558), (49, 261680), (56, 228970), (70, 183176), (80, 160279), (98, 130840), (112, 114485), (140, 91588), (196, 65420), (245, 52336), (280, 45794), (392, 32710), (490, 26168), (560, 22897), (784, 16355), (980, 13084), (1960, 6542), (3271, 3920)]