137446880

素因数分解:

$2^5\times 5^1\times {\mathrm{193}}^1\times {\mathrm{4451}}^1$

素因数の和:4659

約数の個数: 48

約数和(自身を含む): 326474064

約数和(自身を除く): 189027184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 193, 386, 772, 965, 1544, 1930, 3088, 3860, 4451, 6176, 7720, 8902, 15440, 17804, 22255, 30880, 35608, 44510, 71216, 89020, 142432, 178040, 356080, 712160, 859043, 1718086, 3436172, 4295215, 6872344, 8590430, 13744688, 17180860, 27489376, 34361720, 68723440, 137446880]

約数ペア:

[(1, 137446880), (2, 68723440), (4, 34361720), (5, 27489376), (8, 17180860), (10, 13744688), (16, 8590430), (20, 6872344), (32, 4295215), (40, 3436172), (80, 1718086), (160, 859043), (193, 712160), (386, 356080), (772, 178040), (965, 142432), (1544, 89020), (1930, 71216), (3088, 44510), (3860, 35608), (4451, 30880), (6176, 22255), (7720, 17804), (8902, 15440)]