326000

素因数分解:

$2^4\times 5^3\times {\mathrm{163}}^1$

素因数の和:186

約数の個数: 40

約数和(自身を含む): 793104

約数和(自身を除く): 467104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 163, 200, 250, 326, 400, 500, 652, 815, 1000, 1304, 1630, 2000, 2608, 3260, 4075, 6520, 8150, 13040, 16300, 20375, 32600, 40750, 65200, 81500, 163000, 326000]

約数ペア:

[(1, 326000), (2, 163000), (4, 81500), (5, 65200), (8, 40750), (10, 32600), (16, 20375), (20, 16300), (25, 13040), (40, 8150), (50, 6520), (80, 4075), (100, 3260), (125, 2608), (163, 2000), (200, 1630), (250, 1304), (326, 1000), (400, 815), (500, 652)]