152641040

素因数分解:

$2^4\times 5^1\times {\mathrm{1908013}}^1$

素因数の和:1908026

約数の個数: 20

約数和(自身を含む): 354890604

約数和(自身を除く): 202249564

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1908013, 3816026, 7632052, 9540065, 15264104, 19080130, 30528208, 38160260, 76320520, 152641040]

約数ペア:

[(1, 152641040), (2, 76320520), (4, 38160260), (5, 30528208), (8, 19080130), (10, 15264104), (16, 9540065), (20, 7632052), (40, 3816026), (80, 1908013)]