27615440

素因数分解:

$2^4\times 5^1\times {\mathrm{345193}}^1$

素因数の和:345206

約数の個数: 20

約数和(自身を含む): 64206084

約数和(自身を除く): 36590644

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 345193, 690386, 1380772, 1725965, 2761544, 3451930, 5523088, 6903860, 13807720, 27615440]

約数ペア:

[(1, 27615440), (2, 13807720), (4, 6903860), (5, 5523088), (8, 3451930), (10, 2761544), (16, 1725965), (20, 1380772), (40, 690386), (80, 345193)]