66140000

素因数分解:

$2^5\times 5^4\times {\mathrm{3307}}^1$

素因数の和:3337

約数の個数: 60

約数和(自身を含む): 162763524

約数和(自身を除く): 96623524

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 625, 800, 1000, 1250, 2000, 2500, 3307, 4000, 5000, 6614, 10000, 13228, 16535, 20000, 26456, 33070, 52912, 66140, 82675, 105824, 132280, 165350, 264560, 330700, 413375, 529120, 661400, 826750, 1322800, 1653500, 2066875, 2645600, 3307000, 4133750, 6614000, 8267500, 13228000, 16535000, 33070000, 66140000]

約数ペア:

[(1, 66140000), (2, 33070000), (4, 16535000), (5, 13228000), (8, 8267500), (10, 6614000), (16, 4133750), (20, 3307000), (25, 2645600), (32, 2066875), (40, 1653500), (50, 1322800), (80, 826750), (100, 661400), (125, 529120), (160, 413375), (200, 330700), (250, 264560), (400, 165350), (500, 132280), (625, 105824), (800, 82675), (1000, 66140), (1250, 52912), (2000, 33070), (2500, 26456), (3307, 20000), (4000, 16535), (5000, 13228), (6614, 10000)]