40807579690

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2003}}^1\times {\mathrm{14657}}^1$

素因数の和:16806

約数の個数: 32

約数和(自身を含む): 74024072640

約数和(自身を除く): 33216492950

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 2003, 4006, 10015, 14657, 20030, 29314, 73285, 146570, 278417, 556834, 1392085, 2037323, 2784170, 4074646, 10186615, 20373230, 29357971, 58715942, 146789855, 293579710, 4080757969, 8161515938, 20403789845, 40807579690]

約数ペア:

[(1, 40807579690), (2, 20403789845), (5, 8161515938), (10, 4080757969), (139, 293579710), (278, 146789855), (695, 58715942), (1390, 29357971), (2003, 20373230), (4006, 10186615), (10015, 4074646), (14657, 2784170), (20030, 2037323), (29314, 1392085), (73285, 556834), (146570, 278417)]