17142440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{61223}}^1$

素因数の和:61241

約数の個数: 32

約数和(自身を含む): 44081280

約数和(自身を除く): 26938840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 61223, 122446, 244892, 306115, 428561, 489784, 612230, 857122, 1224460, 1714244, 2142805, 2448920, 3428488, 4285610, 8571220, 17142440]

約数ペア:

[(1, 17142440), (2, 8571220), (4, 4285610), (5, 3428488), (7, 2448920), (8, 2142805), (10, 1714244), (14, 1224460), (20, 857122), (28, 612230), (35, 489784), (40, 428561), (56, 306115), (70, 244892), (140, 122446), (280, 61223)]