2563040

素因数分解:

$2^5\times 5^1\times {\mathrm{83}}^1\times {\mathrm{193}}^1$

素因数の和:291

約数の個数: 48

約数和(自身を含む): 6159888

約数和(自身を除く): 3596848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 83, 160, 166, 193, 332, 386, 415, 664, 772, 830, 965, 1328, 1544, 1660, 1930, 2656, 3088, 3320, 3860, 6176, 6640, 7720, 13280, 15440, 16019, 30880, 32038, 64076, 80095, 128152, 160190, 256304, 320380, 512608, 640760, 1281520, 2563040]

約数ペア:

[(1, 2563040), (2, 1281520), (4, 640760), (5, 512608), (8, 320380), (10, 256304), (16, 160190), (20, 128152), (32, 80095), (40, 64076), (80, 32038), (83, 30880), (160, 16019), (166, 15440), (193, 13280), (332, 7720), (386, 6640), (415, 6176), (664, 3860), (772, 3320), (830, 3088), (965, 2656), (1328, 1930), (1544, 1660)]