6520000

素因数分解:

$2^6\times 5^4\times {\mathrm{163}}^1$

素因数の和:195

約数の個数: 70

約数和(自身を含む): 16266668

約数和(自身を除く): 9746668

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 160, 163, 200, 250, 320, 326, 400, 500, 625, 652, 800, 815, 1000, 1250, 1304, 1600, 1630, 2000, 2500, 2608, 3260, 4000, 4075, 5000, 5216, 6520, 8000, 8150, 10000, 10432, 13040, 16300, 20000, 20375, 26080, 32600, 40000, 40750, 52160, 65200, 81500, 101875, 130400, 163000, 203750, 260800, 326000, 407500, 652000, 815000, 1304000, 1630000, 3260000, 6520000]

約数ペア:

[(1, 6520000), (2, 3260000), (4, 1630000), (5, 1304000), (8, 815000), (10, 652000), (16, 407500), (20, 326000), (25, 260800), (32, 203750), (40, 163000), (50, 130400), (64, 101875), (80, 81500), (100, 65200), (125, 52160), (160, 40750), (163, 40000), (200, 32600), (250, 26080), (320, 20375), (326, 20000), (400, 16300), (500, 13040), (625, 10432), (652, 10000), (800, 8150), (815, 8000), (1000, 6520), (1250, 5216), (1304, 5000), (1600, 4075), (1630, 4000), (2000, 3260), (2500, 2608)]