40520368

素因数分解:

$2^4\times 7^1\times {\mathrm{361789}}^1$

素因数の和:361804

約数の個数: 20

約数和(自身を含む): 89723920

約数和(自身を除く): 49203552

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 361789, 723578, 1447156, 2532523, 2894312, 5065046, 5788624, 10130092, 20260184, 40520368]

約数ペア:

[(1, 40520368), (2, 20260184), (4, 10130092), (7, 5788624), (8, 5065046), (14, 2894312), (16, 2532523), (28, 1447156), (56, 723578), (112, 361789)]