12392000

素因数分解:

$2^6\times 5^3\times {\mathrm{1549}}^1$

素因数の和:1576

約数の個数: 56

約数和(自身を含む): 30708600

約数和(自身を除く): 18316600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 160, 200, 250, 320, 400, 500, 800, 1000, 1549, 1600, 2000, 3098, 4000, 6196, 7745, 8000, 12392, 15490, 24784, 30980, 38725, 49568, 61960, 77450, 99136, 123920, 154900, 193625, 247840, 309800, 387250, 495680, 619600, 774500, 1239200, 1549000, 2478400, 3098000, 6196000, 12392000]

約数ペア:

[(1, 12392000), (2, 6196000), (4, 3098000), (5, 2478400), (8, 1549000), (10, 1239200), (16, 774500), (20, 619600), (25, 495680), (32, 387250), (40, 309800), (50, 247840), (64, 193625), (80, 154900), (100, 123920), (125, 99136), (160, 77450), (200, 61960), (250, 49568), (320, 38725), (400, 30980), (500, 24784), (800, 15490), (1000, 12392), (1549, 8000), (1600, 7745), (2000, 6196), (3098, 4000)]