64323040

素因数分解:

$2^5\times 5^1\times {\mathrm{193}}^1\times {\mathrm{2083}}^1$

素因数の和:2291

約数の個数: 48

約数和(自身を含む): 152823888

約数和(自身を除く): 88500848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 193, 386, 772, 965, 1544, 1930, 2083, 3088, 3860, 4166, 6176, 7720, 8332, 10415, 15440, 16664, 20830, 30880, 33328, 41660, 66656, 83320, 166640, 333280, 402019, 804038, 1608076, 2010095, 3216152, 4020190, 6432304, 8040380, 12864608, 16080760, 32161520, 64323040]

約数ペア:

[(1, 64323040), (2, 32161520), (4, 16080760), (5, 12864608), (8, 8040380), (10, 6432304), (16, 4020190), (20, 3216152), (32, 2010095), (40, 1608076), (80, 804038), (160, 402019), (193, 333280), (386, 166640), (772, 83320), (965, 66656), (1544, 41660), (1930, 33328), (2083, 30880), (3088, 20830), (3860, 16664), (4166, 15440), (6176, 10415), (7720, 8332)]