27199520

素因数分解:

$2^5\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1223}}^1$

素因数の和:1377

約数の個数: 48

約数和(自身を含む): 64774080

約数和(自身を除く): 37574560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 139, 160, 278, 556, 695, 1112, 1223, 1390, 2224, 2446, 2780, 4448, 4892, 5560, 6115, 9784, 11120, 12230, 19568, 22240, 24460, 39136, 48920, 97840, 169997, 195680, 339994, 679988, 849985, 1359976, 1699970, 2719952, 3399940, 5439904, 6799880, 13599760, 27199520]

約数ペア:

[(1, 27199520), (2, 13599760), (4, 6799880), (5, 5439904), (8, 3399940), (10, 2719952), (16, 1699970), (20, 1359976), (32, 849985), (40, 679988), (80, 339994), (139, 195680), (160, 169997), (278, 97840), (556, 48920), (695, 39136), (1112, 24460), (1223, 22240), (1390, 19568), (2224, 12230), (2446, 11120), (2780, 9784), (4448, 6115), (4892, 5560)]