74481040

素因数分解:

$2^4\times 5^1\times {\mathrm{931013}}^1$

素因数の和:931026

約数の個数: 20

約数和(自身を含む): 173168604

約数和(自身を除く): 98687564

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 931013, 1862026, 3724052, 4655065, 7448104, 9310130, 14896208, 18620260, 37240520, 74481040]

約数ペア:

[(1, 74481040), (2, 37240520), (4, 18620260), (5, 14896208), (8, 9310130), (10, 7448104), (16, 4655065), (20, 3724052), (40, 1862026), (80, 931013)]