49801040

素因数分解:

$2^4\times 5^1\times {\mathrm{622513}}^1$

素因数の和:622526

約数の個数: 20

約数和(自身を含む): 115787604

約数和(自身を除く): 65986564

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 622513, 1245026, 2490052, 3112565, 4980104, 6225130, 9960208, 12450260, 24900520, 49801040]

約数ペア:

[(1, 49801040), (2, 24900520), (4, 12450260), (5, 9960208), (8, 6225130), (10, 4980104), (16, 3112565), (20, 2490052), (40, 1245026), (80, 622513)]