4208000

素因数分解:

$2^7\times 5^3\times {\mathrm{263}}^1$

素因数の和:292

約数の個数: 64

約数和(自身を含む): 10501920

約数和(自身を除く): 6293920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 263, 320, 400, 500, 526, 640, 800, 1000, 1052, 1315, 1600, 2000, 2104, 2630, 3200, 4000, 4208, 5260, 6575, 8000, 8416, 10520, 13150, 16000, 16832, 21040, 26300, 32875, 33664, 42080, 52600, 65750, 84160, 105200, 131500, 168320, 210400, 263000, 420800, 526000, 841600, 1052000, 2104000, 4208000]

約数ペア:

[(1, 4208000), (2, 2104000), (4, 1052000), (5, 841600), (8, 526000), (10, 420800), (16, 263000), (20, 210400), (25, 168320), (32, 131500), (40, 105200), (50, 84160), (64, 65750), (80, 52600), (100, 42080), (125, 33664), (128, 32875), (160, 26300), (200, 21040), (250, 16832), (263, 16000), (320, 13150), (400, 10520), (500, 8416), (526, 8000), (640, 6575), (800, 5260), (1000, 4208), (1052, 4000), (1315, 3200), (1600, 2630), (2000, 2104)]