125041520

素因数分解:

$2^4\times 5^1\times {\mathrm{1563019}}^1$

素因数の和:1563032

約数の個数: 20

約数和(自身を含む): 290721720

約数和(自身を除く): 165680200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1563019, 3126038, 6252076, 7815095, 12504152, 15630190, 25008304, 31260380, 62520760, 125041520]

約数ペア:

[(1, 125041520), (2, 62520760), (4, 31260380), (5, 25008304), (8, 15630190), (10, 12504152), (16, 7815095), (20, 6252076), (40, 3126038), (80, 1563019)]