53135440

素因数分解:

$2^4\times 5^1\times {\mathrm{664193}}^1$

素因数の和:664206

約数の個数: 20

約数和(自身を含む): 123540084

約数和(自身を除く): 70404644

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 664193, 1328386, 2656772, 3320965, 5313544, 6641930, 10627088, 13283860, 26567720, 53135440]

約数ペア:

[(1, 53135440), (2, 26567720), (4, 13283860), (5, 10627088), (8, 6641930), (10, 5313544), (16, 3320965), (20, 2656772), (40, 1328386), (80, 664193)]