40420067905

素因数分解:

$5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{299419}}^1$

素因数の和:299486

約数の個数: 48

約数和(自身を含む): 61440984000

約数和(自身を除く): 21020916095

約数列:

[1, 5, 7, 19, 29, 35, 49, 95, 133, 145, 203, 245, 551, 665, 931, 1015, 1421, 2755, 3857, 4655, 7105, 19285, 26999, 134995, 299419, 1497095, 2095933, 5688961, 8683151, 10479665, 14671531, 28444805, 39822727, 43415755, 60782057, 73357655, 164979869, 199113635, 278759089, 303910285, 425474399, 824899345, 1154859083, 1393795445, 2127371995, 5774295415, 8084013581, 40420067905]

約数ペア:

[(1, 40420067905), (5, 8084013581), (7, 5774295415), (19, 2127371995), (29, 1393795445), (35, 1154859083), (49, 824899345), (95, 425474399), (133, 303910285), (145, 278759089), (203, 199113635), (245, 164979869), (551, 73357655), (665, 60782057), (931, 43415755), (1015, 39822727), (1421, 28444805), (2755, 14671531), (3857, 10479665), (4655, 8683151), (7105, 5688961), (19285, 2095933), (26999, 1497095), (134995, 299419)]