130400

素因数分解:

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

素因数の和:183

約数の個数: 36

約数和(自身を含む): 320292

約数和(自身を除く): 189892

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 163, 200, 326, 400, 652, 800, 815, 1304, 1630, 2608, 3260, 4075, 5216, 6520, 8150, 13040, 16300, 26080, 32600, 65200, 130400]

約数ペア:

[(1, 130400), (2, 65200), (4, 32600), (5, 26080), (8, 16300), (10, 13040), (16, 8150), (20, 6520), (25, 5216), (32, 4075), (40, 3260), (50, 2608), (80, 1630), (100, 1304), (160, 815), (163, 800), (200, 652), (326, 400)]