12012800

素因数分解:

$2^8\times 5^2\times {\mathrm{1877}}^1$

素因数の和:1903

約数の個数: 54

約数和(自身を含む): 29749398

約数和(自身を除く): 17736598

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 640, 800, 1280, 1600, 1877, 3200, 3754, 6400, 7508, 9385, 15016, 18770, 30032, 37540, 46925, 60064, 75080, 93850, 120128, 150160, 187700, 240256, 300320, 375400, 480512, 600640, 750800, 1201280, 1501600, 2402560, 3003200, 6006400, 12012800]

約数ペア:

[(1, 12012800), (2, 6006400), (4, 3003200), (5, 2402560), (8, 1501600), (10, 1201280), (16, 750800), (20, 600640), (25, 480512), (32, 375400), (40, 300320), (50, 240256), (64, 187700), (80, 150160), (100, 120128), (128, 93850), (160, 75080), (200, 60064), (256, 46925), (320, 37540), (400, 30032), (640, 18770), (800, 15016), (1280, 9385), (1600, 7508), (1877, 6400), (3200, 3754)]