11753840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1$

素因数の和:310

約数の個数: 80

約数和(自身を含む): 31664640

約数和(自身を除く): 19910800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 139, 140, 151, 278, 280, 302, 556, 560, 604, 695, 755, 973, 1057, 1112, 1208, 1390, 1510, 1946, 2114, 2224, 2416, 2780, 3020, 3892, 4228, 4865, 5285, 5560, 6040, 7784, 8456, 9730, 10570, 11120, 12080, 15568, 16912, 19460, 20989, 21140, 38920, 41978, 42280, 77840, 83956, 84560, 104945, 146923, 167912, 209890, 293846, 335824, 419780, 587692, 734615, 839560, 1175384, 1469230, 1679120, 2350768, 2938460, 5876920, 11753840]

約数ペア:

[(1, 11753840), (2, 5876920), (4, 2938460), (5, 2350768), (7, 1679120), (8, 1469230), (10, 1175384), (14, 839560), (16, 734615), (20, 587692), (28, 419780), (35, 335824), (40, 293846), (56, 209890), (70, 167912), (80, 146923), (112, 104945), (139, 84560), (140, 83956), (151, 77840), (278, 42280), (280, 41978), (302, 38920), (556, 21140), (560, 20989), (604, 19460), (695, 16912), (755, 15568), (973, 12080), (1057, 11120), (1112, 10570), (1208, 9730), (1390, 8456), (1510, 7784), (1946, 6040), (2114, 5560), (2224, 5285), (2416, 4865), (2780, 4228), (3020, 3892)]