22655440

素因数分解:

$2^4\times 5^1\times {\mathrm{283193}}^1$

素因数の和:283206

約数の個数: 20

約数和(自身を含む): 52674084

約数和(自身を除く): 30018644

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 283193, 566386, 1132772, 1415965, 2265544, 2831930, 4531088, 5663860, 11327720, 22655440]

約数ペア:

[(1, 22655440), (2, 11327720), (4, 5663860), (5, 4531088), (8, 2831930), (10, 2265544), (16, 1415965), (20, 1132772), (40, 566386), (80, 283193)]