77848480

素因数分解:

$2^5\times 5^1\times {\mathrm{193}}^1\times {\mathrm{2521}}^1$

素因数の和:2729

約数の個数: 48

約数和(自身を含む): 184943304

約数和(自身を除く): 107094824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 193, 386, 772, 965, 1544, 1930, 2521, 3088, 3860, 5042, 6176, 7720, 10084, 12605, 15440, 20168, 25210, 30880, 40336, 50420, 80672, 100840, 201680, 403360, 486553, 973106, 1946212, 2432765, 3892424, 4865530, 7784848, 9731060, 15569696, 19462120, 38924240, 77848480]

約数ペア:

[(1, 77848480), (2, 38924240), (4, 19462120), (5, 15569696), (8, 9731060), (10, 7784848), (16, 4865530), (20, 3892424), (32, 2432765), (40, 1946212), (80, 973106), (160, 486553), (193, 403360), (386, 201680), (772, 100840), (965, 80672), (1544, 50420), (1930, 40336), (2521, 30880), (3088, 25210), (3860, 20168), (5042, 15440), (6176, 12605), (7720, 10084)]