103775440

素因数分解:

$2^4\times 5^1\times {\mathrm{1297193}}^1$

素因数の和:1297206

約数の個数: 20

約数和(自身を含む): 241278084

約数和(自身を除く): 137502644

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1297193, 2594386, 5188772, 6485965, 10377544, 12971930, 20755088, 25943860, 51887720, 103775440]

約数ペア:

[(1, 103775440), (2, 51887720), (4, 25943860), (5, 20755088), (8, 12971930), (10, 10377544), (16, 6485965), (20, 5188772), (40, 2594386), (80, 1297193)]