80538388

素因数分解:

$2^2\times 7^1\times {\mathrm{1061}}^1\times {\mathrm{2711}}^1$

素因数の和:3783

約数の個数: 24

約数和(自身を含む): 161288064

約数和(自身を除く): 80749676

約数列:

[1, 2, 4, 7, 14, 28, 1061, 2122, 2711, 4244, 5422, 7427, 10844, 14854, 18977, 29708, 37954, 75908, 2876371, 5752742, 11505484, 20134597, 40269194, 80538388]

約数ペア:

[(1, 80538388), (2, 40269194), (4, 20134597), (7, 11505484), (14, 5752742), (28, 2876371), (1061, 75908), (2122, 37954), (2711, 29708), (4244, 18977), (5422, 14854), (7427, 10844)]