1353236440

素因数分解:

$2^3\times 5^1\times {\mathrm{33830911}}^1$

素因数の和:33830922

約数の個数: 16

約数和(自身を含む): 3044782080

約数和(自身を除く): 1691545640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 33830911, 67661822, 135323644, 169154555, 270647288, 338309110, 676618220, 1353236440]

約数ペア:

[(1, 1353236440), (2, 676618220), (4, 338309110), (5, 270647288), (8, 169154555), (10, 135323644), (20, 67661822), (40, 33830911)]