80704856

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{2339}}^1$

素因数の和:2591

約数の個数: 32

約数和(自身を含む): 160056000

約数和(自身を除く): 79351144

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 227, 454, 908, 1816, 2339, 4313, 4678, 8626, 9356, 17252, 18712, 34504, 44441, 88882, 177764, 355528, 530953, 1061906, 2123812, 4247624, 10088107, 20176214, 40352428, 80704856]

約数ペア:

[(1, 80704856), (2, 40352428), (4, 20176214), (8, 10088107), (19, 4247624), (38, 2123812), (76, 1061906), (152, 530953), (227, 355528), (454, 177764), (908, 88882), (1816, 44441), (2339, 34504), (4313, 18712), (4678, 17252), (8626, 9356)]