13610360

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1$

素因数の和:288

約数の個数: 64

約数和(自身を含む): 32266080

約数和(自身を除く): 18655720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 43, 82, 86, 164, 172, 193, 205, 215, 328, 344, 386, 410, 430, 772, 820, 860, 965, 1544, 1640, 1720, 1763, 1930, 3526, 3860, 7052, 7720, 7913, 8299, 8815, 14104, 15826, 16598, 17630, 31652, 33196, 35260, 39565, 41495, 63304, 66392, 70520, 79130, 82990, 158260, 165980, 316520, 331960, 340259, 680518, 1361036, 1701295, 2722072, 3402590, 6805180, 13610360]

約数ペア:

[(1, 13610360), (2, 6805180), (4, 3402590), (5, 2722072), (8, 1701295), (10, 1361036), (20, 680518), (40, 340259), (41, 331960), (43, 316520), (82, 165980), (86, 158260), (164, 82990), (172, 79130), (193, 70520), (205, 66392), (215, 63304), (328, 41495), (344, 39565), (386, 35260), (410, 33196), (430, 31652), (772, 17630), (820, 16598), (860, 15826), (965, 14104), (1544, 8815), (1640, 8299), (1720, 7913), (1763, 7720), (1930, 7052), (3526, 3860)]