53440360

素因数分解:

$2^3\times 5^1\times {\mathrm{1336009}}^1$

素因数の和:1336020

約数の個数: 16

約数和(自身を含む): 120240900

約数和(自身を除く): 66800540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1336009, 2672018, 5344036, 6680045, 10688072, 13360090, 26720180, 53440360]

約数ペア:

[(1, 53440360), (2, 26720180), (4, 13360090), (5, 10688072), (8, 6680045), (10, 5344036), (20, 2672018), (40, 1336009)]