8372720

素因数分解:

$2^4\times 5^1\times {\mathrm{104659}}^1$

素因数の和:104672

約数の個数: 20

約数和(自身を含む): 19466760

約数和(自身を除く): 11094040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 104659, 209318, 418636, 523295, 837272, 1046590, 1674544, 2093180, 4186360, 8372720]

約数ペア:

[(1, 8372720), (2, 4186360), (4, 2093180), (5, 1674544), (8, 1046590), (10, 837272), (16, 523295), (20, 418636), (40, 209318), (80, 104659)]