1440170

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1823}}^1$

素因数の和:1909

約数の個数: 16

約数和(自身を含む): 2626560

約数和(自身を除く): 1186390

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 1823, 3646, 9115, 18230, 144017, 288034, 720085, 1440170]

約数ペア:

[(1, 1440170), (2, 720085), (5, 288034), (10, 144017), (79, 18230), (158, 9115), (395, 3646), (790, 1823)]