3260000

素因数分解:

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

素因数の和:193

約数の個数: 60

約数和(自身を含む): 8069292

約数和(自身を除く): 4809292

約数列:

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

約数ペア:

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