65200

素因数分解:

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

素因数の和:181

約数の個数: 30

約数和(自身を含む): 157604

約数和(自身を除く): 92404

約数列:

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

約数ペア:

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