54711920

素因数分解:

$2^4\times 5^1\times {\mathrm{683899}}^1$

素因数の和:683912

約数の個数: 20

約数和(自身を含む): 127205400

約数和(自身を除く): 72493480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 683899, 1367798, 2735596, 3419495, 5471192, 6838990, 10942384, 13677980, 27355960, 54711920]

約数ペア:

[(1, 54711920), (2, 27355960), (4, 13677980), (5, 10942384), (8, 6838990), (10, 5471192), (16, 3419495), (20, 2735596), (40, 1367798), (80, 683899)]