103440880

素因数分解:

$2^4\times 5^1\times {\mathrm{1293011}}^1$

素因数の和:1293024

約数の個数: 20

約数和(自身を含む): 240500232

約数和(自身を除く): 137059352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1293011, 2586022, 5172044, 6465055, 10344088, 12930110, 20688176, 25860220, 51720440, 103440880]

約数ペア:

[(1, 103440880), (2, 51720440), (4, 25860220), (5, 20688176), (8, 12930110), (10, 10344088), (16, 6465055), (20, 5172044), (40, 2586022), (80, 1293011)]