80019436

素因数分解:

$2^2\times 7^1\times {\mathrm{727}}^1\times {\mathrm{3931}}^1$

素因数の和:4669

約数の個数: 24

約数和(自身を含む): 160299776

約数和(自身を除く): 80280340

約数列:

[1, 2, 4, 7, 14, 28, 727, 1454, 2908, 3931, 5089, 7862, 10178, 15724, 20356, 27517, 55034, 110068, 2857837, 5715674, 11431348, 20004859, 40009718, 80019436]

約数ペア:

[(1, 80019436), (2, 40009718), (4, 20004859), (7, 11431348), (14, 5715674), (28, 2857837), (727, 110068), (1454, 55034), (2908, 27517), (3931, 20356), (5089, 15724), (7862, 10178)]