26430400

素因数分解:

$2^6\times 5^2\times {\mathrm{16519}}^1$

素因数の和:16541

約数の個数: 42

約数和(自身を含む): 65039240

約数和(自身を除く): 38608840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 800, 1600, 16519, 33038, 66076, 82595, 132152, 165190, 264304, 330380, 412975, 528608, 660760, 825950, 1057216, 1321520, 1651900, 2643040, 3303800, 5286080, 6607600, 13215200, 26430400]

約数ペア:

[(1, 26430400), (2, 13215200), (4, 6607600), (5, 5286080), (8, 3303800), (10, 2643040), (16, 1651900), (20, 1321520), (25, 1057216), (32, 825950), (40, 660760), (50, 528608), (64, 412975), (80, 330380), (100, 264304), (160, 165190), (200, 132152), (320, 82595), (400, 66076), (800, 33038), (1600, 16519)]