5105601520

素因数分解:

$2^4\times 5^1\times {\mathrm{63820019}}^1$

素因数の和:63820032

約数の個数: 20

約数和(自身を含む): 11870523720

約数和(自身を除く): 6764922200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 63820019, 127640038, 255280076, 319100095, 510560152, 638200190, 1021120304, 1276400380, 2552800760, 5105601520]

約数ペア:

[(1, 5105601520), (2, 2552800760), (4, 1276400380), (5, 1021120304), (8, 638200190), (10, 510560152), (16, 319100095), (20, 255280076), (40, 127640038), (80, 63820019)]