27767240

素因数分解:

$2^3\times 5^1\times {\mathrm{443}}^1\times {\mathrm{1567}}^1$

素因数の和:2021

約数の個数: 32

約数和(自身を含む): 62657280

約数和(自身を除く): 34890040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 443, 886, 1567, 1772, 2215, 3134, 3544, 4430, 6268, 7835, 8860, 12536, 15670, 17720, 31340, 62680, 694181, 1388362, 2776724, 3470905, 5553448, 6941810, 13883620, 27767240]

約数ペア:

[(1, 27767240), (2, 13883620), (4, 6941810), (5, 5553448), (8, 3470905), (10, 2776724), (20, 1388362), (40, 694181), (443, 62680), (886, 31340), (1567, 17720), (1772, 15670), (2215, 12536), (3134, 8860), (3544, 7835), (4430, 6268)]