69577840

素因数分解:

$2^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{6257}}^1$

素因数の和:6409

約数の個数: 40

約数和(自身を含む): 162958320

約数和(自身を除く): 93380480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 139, 278, 556, 695, 1112, 1390, 2224, 2780, 5560, 6257, 11120, 12514, 25028, 31285, 50056, 62570, 100112, 125140, 250280, 500560, 869723, 1739446, 3478892, 4348615, 6957784, 8697230, 13915568, 17394460, 34788920, 69577840]

約数ペア:

[(1, 69577840), (2, 34788920), (4, 17394460), (5, 13915568), (8, 8697230), (10, 6957784), (16, 4348615), (20, 3478892), (40, 1739446), (80, 869723), (139, 500560), (278, 250280), (556, 125140), (695, 100112), (1112, 62570), (1390, 50056), (2224, 31285), (2780, 25028), (5560, 12514), (6257, 11120)]