54399040

素因数分解:

$2^6\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1223}}^1$

素因数の和:1379

約数の個数: 56

約数和(自身を含む): 130576320

約数和(自身を除く): 76177280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 139, 160, 278, 320, 556, 695, 1112, 1223, 1390, 2224, 2446, 2780, 4448, 4892, 5560, 6115, 8896, 9784, 11120, 12230, 19568, 22240, 24460, 39136, 44480, 48920, 78272, 97840, 169997, 195680, 339994, 391360, 679988, 849985, 1359976, 1699970, 2719952, 3399940, 5439904, 6799880, 10879808, 13599760, 27199520, 54399040]

約数ペア:

[(1, 54399040), (2, 27199520), (4, 13599760), (5, 10879808), (8, 6799880), (10, 5439904), (16, 3399940), (20, 2719952), (32, 1699970), (40, 1359976), (64, 849985), (80, 679988), (139, 391360), (160, 339994), (278, 195680), (320, 169997), (556, 97840), (695, 78272), (1112, 48920), (1223, 44480), (1390, 39136), (2224, 24460), (2446, 22240), (2780, 19568), (4448, 12230), (4892, 11120), (5560, 9784), (6115, 8896)]