27716080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1151}}^1$

素因数の和:1214

約数の個数: 80

約数和(自身を含む): 75423744

約数和(自身を除く): 47707664

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 43, 56, 70, 80, 86, 112, 140, 172, 215, 280, 301, 344, 430, 560, 602, 688, 860, 1151, 1204, 1505, 1720, 2302, 2408, 3010, 3440, 4604, 4816, 5755, 6020, 8057, 9208, 11510, 12040, 16114, 18416, 23020, 24080, 32228, 40285, 46040, 49493, 64456, 80570, 92080, 98986, 128912, 161140, 197972, 247465, 322280, 346451, 395944, 494930, 644560, 692902, 791888, 989860, 1385804, 1732255, 1979720, 2771608, 3464510, 3959440, 5543216, 6929020, 13858040, 27716080]

約数ペア:

[(1, 27716080), (2, 13858040), (4, 6929020), (5, 5543216), (7, 3959440), (8, 3464510), (10, 2771608), (14, 1979720), (16, 1732255), (20, 1385804), (28, 989860), (35, 791888), (40, 692902), (43, 644560), (56, 494930), (70, 395944), (80, 346451), (86, 322280), (112, 247465), (140, 197972), (172, 161140), (215, 128912), (280, 98986), (301, 92080), (344, 80570), (430, 64456), (560, 49493), (602, 46040), (688, 40285), (860, 32228), (1151, 24080), (1204, 23020), (1505, 18416), (1720, 16114), (2302, 12040), (2408, 11510), (3010, 9208), (3440, 8057), (4604, 6020), (4816, 5755)]