1316800

素因数分解:

$2^6\times 5^2\times {\mathrm{823}}^1$

素因数の和:845

約数の個数: 42

約数和(自身を含む): 3244088

約数和(自身を除く): 1927288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 800, 823, 1600, 1646, 3292, 4115, 6584, 8230, 13168, 16460, 20575, 26336, 32920, 41150, 52672, 65840, 82300, 131680, 164600, 263360, 329200, 658400, 1316800]

約数ペア:

[(1, 1316800), (2, 658400), (4, 329200), (5, 263360), (8, 164600), (10, 131680), (16, 82300), (20, 65840), (25, 52672), (32, 41150), (40, 32920), (50, 26336), (64, 20575), (80, 16460), (100, 13168), (160, 8230), (200, 6584), (320, 4115), (400, 3292), (800, 1646), (823, 1600)]