82740340

素因数分解:

$2^2\times 5^1\times {\mathrm{691}}^1\times {\mathrm{5987}}^1$

素因数の和:6687

約数の個数: 24

約数和(自身を含む): 174035232

約数和(自身を除く): 91294892

約数列:

[1, 2, 4, 5, 10, 20, 691, 1382, 2764, 3455, 5987, 6910, 11974, 13820, 23948, 29935, 59870, 119740, 4137017, 8274034, 16548068, 20685085, 41370170, 82740340]

約数ペア:

[(1, 82740340), (2, 41370170), (4, 20685085), (5, 16548068), (10, 8274034), (20, 4137017), (691, 119740), (1382, 59870), (2764, 29935), (3455, 23948), (5987, 13820), (6910, 11974)]