5241520

素因数分解:

$2^4\times 5^1\times {\mathrm{65519}}^1$

素因数の和:65532

約数の個数: 20

約数和(自身を含む): 12186720

約数和(自身を除く): 6945200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 65519, 131038, 262076, 327595, 524152, 655190, 1048304, 1310380, 2620760, 5241520]

約数ペア:

[(1, 5241520), (2, 2620760), (4, 1310380), (5, 1048304), (8, 655190), (10, 524152), (16, 327595), (20, 262076), (40, 131038), (80, 65519)]