173869040

素因数分解:

$2^4\times 5^1\times {\mathrm{2173363}}^1$

素因数の和:2173376

約数の個数: 20

約数和(自身を含む): 404245704

約数和(自身を除く): 230376664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2173363, 4346726, 8693452, 10866815, 17386904, 21733630, 34773808, 43467260, 86934520, 173869040]

約数ペア:

[(1, 173869040), (2, 86934520), (4, 43467260), (5, 34773808), (8, 21733630), (10, 17386904), (16, 10866815), (20, 8693452), (40, 4346726), (80, 2173363)]