39249520

素因数分解:

$2^4\times 5^1\times {\mathrm{490619}}^1$

素因数の和:490632

約数の個数: 20

約数和(自身を含む): 91255320

約数和(自身を除く): 52005800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 490619, 981238, 1962476, 2453095, 3924952, 4906190, 7849904, 9812380, 19624760, 39249520]

約数ペア:

[(1, 39249520), (2, 19624760), (4, 9812380), (5, 7849904), (8, 4906190), (10, 3924952), (16, 2453095), (20, 1962476), (40, 981238), (80, 490619)]