15695440

素因数分解:

$2^4\times 5^1\times {\mathrm{196193}}^1$

素因数の和:196206

約数の個数: 20

約数和(自身を含む): 36492084

約数和(自身を除く): 20796644

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 196193, 392386, 784772, 980965, 1569544, 1961930, 3139088, 3923860, 7847720, 15695440]

約数ペア:

[(1, 15695440), (2, 7847720), (4, 3923860), (5, 3139088), (8, 1961930), (10, 1569544), (16, 980965), (20, 784772), (40, 392386), (80, 196193)]