82127600

素因数分解:

$2^4\times 5^2\times {\mathrm{205319}}^1$

素因数の和:205337

約数の個数: 30

約数和(自身を含む): 197312520

約数和(自身を除く): 115184920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 205319, 410638, 821276, 1026595, 1642552, 2053190, 3285104, 4106380, 5132975, 8212760, 10265950, 16425520, 20531900, 41063800, 82127600]

約数ペア:

[(1, 82127600), (2, 41063800), (4, 20531900), (5, 16425520), (8, 10265950), (10, 8212760), (16, 5132975), (20, 4106380), (25, 3285104), (40, 2053190), (50, 1642552), (80, 1026595), (100, 821276), (200, 410638), (400, 205319)]