26579960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{313}}^1$

素因数の和:528

約数の個数: 64

約数和(自身を含む): 65789280

約数和(自身を除く): 39209320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 193, 220, 313, 386, 440, 626, 772, 965, 1252, 1544, 1565, 1930, 2123, 2504, 3130, 3443, 3860, 4246, 6260, 6886, 7720, 8492, 10615, 12520, 13772, 16984, 17215, 21230, 27544, 34430, 42460, 60409, 68860, 84920, 120818, 137720, 241636, 302045, 483272, 604090, 664499, 1208180, 1328998, 2416360, 2657996, 3322495, 5315992, 6644990, 13289980, 26579960]

約数ペア:

[(1, 26579960), (2, 13289980), (4, 6644990), (5, 5315992), (8, 3322495), (10, 2657996), (11, 2416360), (20, 1328998), (22, 1208180), (40, 664499), (44, 604090), (55, 483272), (88, 302045), (110, 241636), (193, 137720), (220, 120818), (313, 84920), (386, 68860), (440, 60409), (626, 42460), (772, 34430), (965, 27544), (1252, 21230), (1544, 17215), (1565, 16984), (1930, 13772), (2123, 12520), (2504, 10615), (3130, 8492), (3443, 7720), (3860, 6886), (4246, 6260)]