2086400

素因数分解:

$2^9\times 5^2\times {\mathrm{163}}^1$

素因数の和:191

約数の個数: 60

約数和(自身を含む): 5200932

約数和(自身を除く): 3114532

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 163, 200, 256, 320, 326, 400, 512, 640, 652, 800, 815, 1280, 1304, 1600, 1630, 2560, 2608, 3200, 3260, 4075, 5216, 6400, 6520, 8150, 10432, 12800, 13040, 16300, 20864, 26080, 32600, 41728, 52160, 65200, 83456, 104320, 130400, 208640, 260800, 417280, 521600, 1043200, 2086400]

約数ペア:

[(1, 2086400), (2, 1043200), (4, 521600), (5, 417280), (8, 260800), (10, 208640), (16, 130400), (20, 104320), (25, 83456), (32, 65200), (40, 52160), (50, 41728), (64, 32600), (80, 26080), (100, 20864), (128, 16300), (160, 13040), (163, 12800), (200, 10432), (256, 8150), (320, 6520), (326, 6400), (400, 5216), (512, 4075), (640, 3260), (652, 3200), (800, 2608), (815, 2560), (1280, 1630), (1304, 1600)]