271270000

素因数分解:

$2^4\times 5^4\times {\mathrm{27127}}^1$

素因数の和:27155

約数の個数: 50

約数和(自身を含む): 656796008

約数和(自身を除く): 385526008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 625, 1000, 1250, 2000, 2500, 5000, 10000, 27127, 54254, 108508, 135635, 217016, 271270, 434032, 542540, 678175, 1085080, 1356350, 2170160, 2712700, 3390875, 5425400, 6781750, 10850800, 13563500, 16954375, 27127000, 33908750, 54254000, 67817500, 135635000, 271270000]

約数ペア:

[(1, 271270000), (2, 135635000), (4, 67817500), (5, 54254000), (8, 33908750), (10, 27127000), (16, 16954375), (20, 13563500), (25, 10850800), (40, 6781750), (50, 5425400), (80, 3390875), (100, 2712700), (125, 2170160), (200, 1356350), (250, 1085080), (400, 678175), (500, 542540), (625, 434032), (1000, 271270), (1250, 217016), (2000, 135635), (2500, 108508), (5000, 54254), (10000, 27127)]