13215200

素因数分解:

$2^5\times 5^2\times {\mathrm{16519}}^1$

素因数の和:16539

約数の個数: 36

約数和(自身を含む): 32263560

約数和(自身を除く): 19048360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 16519, 33038, 66076, 82595, 132152, 165190, 264304, 330380, 412975, 528608, 660760, 825950, 1321520, 1651900, 2643040, 3303800, 6607600, 13215200]

約数ペア:

[(1, 13215200), (2, 6607600), (4, 3303800), (5, 2643040), (8, 1651900), (10, 1321520), (16, 825950), (20, 660760), (25, 528608), (32, 412975), (40, 330380), (50, 264304), (80, 165190), (100, 132152), (160, 82595), (200, 66076), (400, 33038), (800, 16519)]