80343410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{2203}}^1$

素因数の和:2738

約数の個数: 32

約数和(自身を含む): 165670272

約数和(自身を除く): 85326862

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 521, 1042, 2203, 2605, 3647, 4406, 5210, 7294, 11015, 15421, 18235, 22030, 30842, 36470, 77105, 154210, 1147763, 2295526, 5738815, 8034341, 11477630, 16068682, 40171705, 80343410]

約数ペア:

[(1, 80343410), (2, 40171705), (5, 16068682), (7, 11477630), (10, 8034341), (14, 5738815), (35, 2295526), (70, 1147763), (521, 154210), (1042, 77105), (2203, 36470), (2605, 30842), (3647, 22030), (4406, 18235), (5210, 15421), (7294, 11015)]