99008920

素因数分解:

$2^3\times 5^1\times {\mathrm{2475223}}^1$

素因数の和:2475234

約数の個数: 16

約数和(自身を含む): 222770160

約数和(自身を除く): 123761240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2475223, 4950446, 9900892, 12376115, 19801784, 24752230, 49504460, 99008920]

約数ペア:

[(1, 99008920), (2, 49504460), (4, 24752230), (5, 19801784), (8, 12376115), (10, 9900892), (20, 4950446), (40, 2475223)]