329200

素因数分解:

$2^4\times 5^2\times {\mathrm{823}}^1$

素因数の和:841

約数の個数: 30

約数和(自身を含む): 791864

約数和(自身を除く): 462664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 823, 1646, 3292, 4115, 6584, 8230, 13168, 16460, 20575, 32920, 41150, 65840, 82300, 164600, 329200]

約数ペア:

[(1, 329200), (2, 164600), (4, 82300), (5, 65840), (8, 41150), (10, 32920), (16, 20575), (20, 16460), (25, 13168), (40, 8230), (50, 6584), (80, 4115), (100, 3292), (200, 1646), (400, 823)]