54475480

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{80111}}^1$

素因数の和:80139

約数の個数: 32

約数和(自身を含む): 129781440

約数和(自身を除く): 75305960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 80111, 160222, 320444, 400555, 640888, 801110, 1361887, 1602220, 2723774, 3204440, 5447548, 6809435, 10895096, 13618870, 27237740, 54475480]

約数ペア:

[(1, 54475480), (2, 27237740), (4, 13618870), (5, 10895096), (8, 6809435), (10, 5447548), (17, 3204440), (20, 2723774), (34, 1602220), (40, 1361887), (68, 801110), (85, 640888), (136, 400555), (170, 320444), (340, 160222), (680, 80111)]