713761040

素因数分解:

$2^4\times 5^1\times {\mathrm{8922013}}^1$

素因数の和:8922026

約数の個数: 20

約数和(自身を含む): 1659494604

約数和(自身を除く): 945733564

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 8922013, 17844026, 35688052, 44610065, 71376104, 89220130, 142752208, 178440260, 356880520, 713761040]

約数ペア:

[(1, 713761040), (2, 356880520), (4, 178440260), (5, 142752208), (8, 89220130), (10, 71376104), (16, 44610065), (20, 35688052), (40, 17844026), (80, 8922013)]