38400

素因数分解:

$2^9\times 3^1\times 5^2$

素因数の和:31

約数の個数: 60

約数和(自身を含む): 126852

約数和(自身を除く): 88452

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 128, 150, 160, 192, 200, 240, 256, 300, 320, 384, 400, 480, 512, 600, 640, 768, 800, 960, 1200, 1280, 1536, 1600, 1920, 2400, 2560, 3200, 3840, 4800, 6400, 7680, 9600, 12800, 19200, 38400]

約数ペア:

[(1, 38400), (2, 19200), (3, 12800), (4, 9600), (5, 7680), (6, 6400), (8, 4800), (10, 3840), (12, 3200), (15, 2560), (16, 2400), (20, 1920), (24, 1600), (25, 1536), (30, 1280), (32, 1200), (40, 960), (48, 800), (50, 768), (60, 640), (64, 600), (75, 512), (80, 480), (96, 400), (100, 384), (120, 320), (128, 300), (150, 256), (160, 240), (192, 200)]