131567480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{299017}}^1$

素因数の和:299039

約数の個数: 32

約数和(自身を含む): 322939440

約数和(自身を除く): 191371960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 299017, 598034, 1196068, 1495085, 2392136, 2990170, 3289187, 5980340, 6578374, 11960680, 13156748, 16445935, 26313496, 32891870, 65783740, 131567480]

約数ペア:

[(1, 131567480), (2, 65783740), (4, 32891870), (5, 26313496), (8, 16445935), (10, 13156748), (11, 11960680), (20, 6578374), (22, 5980340), (40, 3289187), (44, 2990170), (55, 2392136), (88, 1495085), (110, 1196068), (220, 598034), (440, 299017)]