2048000

素因数分解:

$2^{14}\times 5^3$

素因数の和:43

約数の個数: 60

約数和(自身を含む): 5111652

約数和(自身を除く): 3063652

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 256, 320, 400, 500, 512, 640, 800, 1000, 1024, 1280, 1600, 2000, 2048, 2560, 3200, 4000, 4096, 5120, 6400, 8000, 8192, 10240, 12800, 16000, 16384, 20480, 25600, 32000, 40960, 51200, 64000, 81920, 102400, 128000, 204800, 256000, 409600, 512000, 1024000, 2048000]

約数ペア:

[(1, 2048000), (2, 1024000), (4, 512000), (5, 409600), (8, 256000), (10, 204800), (16, 128000), (20, 102400), (25, 81920), (32, 64000), (40, 51200), (50, 40960), (64, 32000), (80, 25600), (100, 20480), (125, 16384), (128, 16000), (160, 12800), (200, 10240), (250, 8192), (256, 8000), (320, 6400), (400, 5120), (500, 4096), (512, 4000), (640, 3200), (800, 2560), (1000, 2048), (1024, 2000), (1280, 1600)]