1444202440

素因数分解:

$2^3\times 5^1\times {\mathrm{36105061}}^1$

素因数の和:36105072

約数の個数: 16

約数和(自身を含む): 3249455580

約数和(自身を除く): 1805253140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 36105061, 72210122, 144420244, 180525305, 288840488, 361050610, 722101220, 1444202440]

約数ペア:

[(1, 1444202440), (2, 722101220), (4, 361050610), (5, 288840488), (8, 180525305), (10, 144420244), (20, 72210122), (40, 36105061)]