16384000

素因数分解:

$2^{17}\times 5^3$

素因数の和:49

約数の個数: 72

約数和(自身を含む): 40894308

約数和(自身を除く): 24510308

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, 32768, 40960, 51200, 64000, 65536, 81920, 102400, 128000, 131072, 163840, 204800, 256000, 327680, 409600, 512000, 655360, 819200, 1024000, 1638400, 2048000, 3276800, 4096000, 8192000, 16384000]

約数ペア:

[(1, 16384000), (2, 8192000), (4, 4096000), (5, 3276800), (8, 2048000), (10, 1638400), (16, 1024000), (20, 819200), (25, 655360), (32, 512000), (40, 409600), (50, 327680), (64, 256000), (80, 204800), (100, 163840), (125, 131072), (128, 128000), (160, 102400), (200, 81920), (250, 65536), (256, 64000), (320, 51200), (400, 40960), (500, 32768), (512, 32000), (640, 25600), (800, 20480), (1000, 16384), (1024, 16000), (1280, 12800), (1600, 10240), (2000, 8192), (2048, 8000), (2560, 6400), (3200, 5120), (4000, 4096)]