10225520

素因数分解:

$2^4\times 5^1\times {\mathrm{127819}}^1$

素因数の和:127832

約数の個数: 20

約数和(自身を含む): 23774520

約数和(自身を除く): 13549000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127819, 255638, 511276, 639095, 1022552, 1278190, 2045104, 2556380, 5112760, 10225520]

約数ペア:

[(1, 10225520), (2, 5112760), (4, 2556380), (5, 2045104), (8, 1278190), (10, 1022552), (16, 639095), (20, 511276), (40, 255638), (80, 127819)]