139484960

素因数分解:

$2^5\times 5^1\times {\mathrm{193}}^1\times {\mathrm{4517}}^1$

素因数の和:4725

約数の個数: 48

約数和(自身を含む): 331313976

約数和(自身を除く): 191829016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 193, 386, 772, 965, 1544, 1930, 3088, 3860, 4517, 6176, 7720, 9034, 15440, 18068, 22585, 30880, 36136, 45170, 72272, 90340, 144544, 180680, 361360, 722720, 871781, 1743562, 3487124, 4358905, 6974248, 8717810, 13948496, 17435620, 27896992, 34871240, 69742480, 139484960]

約数ペア:

[(1, 139484960), (2, 69742480), (4, 34871240), (5, 27896992), (8, 17435620), (10, 13948496), (16, 8717810), (20, 6974248), (32, 4358905), (40, 3487124), (80, 1743562), (160, 871781), (193, 722720), (386, 361360), (772, 180680), (965, 144544), (1544, 90340), (1930, 72272), (3088, 45170), (3860, 36136), (4517, 30880), (6176, 22585), (7720, 18068), (9034, 15440)]