49618160

素因数分解:

$2^4\times 5^1\times {\mathrm{620227}}^1$

素因数の和:620240

約数の個数: 20

約数和(自身を含む): 115362408

約数和(自身を除く): 65744248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 620227, 1240454, 2480908, 3101135, 4961816, 6202270, 9923632, 12404540, 24809080, 49618160]

約数ペア:

[(1, 49618160), (2, 24809080), (4, 12404540), (5, 9923632), (8, 6202270), (10, 4961816), (16, 3101135), (20, 2480908), (40, 1240454), (80, 620227)]