12952000

素因数分解:

$2^6\times 5^3\times {\mathrm{1619}}^1$

素因数の和:1646

約数の個数: 56

約数和(自身を含む): 32095440

約数和(自身を除く): 19143440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 160, 200, 250, 320, 400, 500, 800, 1000, 1600, 1619, 2000, 3238, 4000, 6476, 8000, 8095, 12952, 16190, 25904, 32380, 40475, 51808, 64760, 80950, 103616, 129520, 161900, 202375, 259040, 323800, 404750, 518080, 647600, 809500, 1295200, 1619000, 2590400, 3238000, 6476000, 12952000]

約数ペア:

[(1, 12952000), (2, 6476000), (4, 3238000), (5, 2590400), (8, 1619000), (10, 1295200), (16, 809500), (20, 647600), (25, 518080), (32, 404750), (40, 323800), (50, 259040), (64, 202375), (80, 161900), (100, 129520), (125, 103616), (160, 80950), (200, 64760), (250, 51808), (320, 40475), (400, 32380), (500, 25904), (800, 16190), (1000, 12952), (1600, 8095), (1619, 8000), (2000, 6476), (3238, 4000)]