11117988880

素因数分解:

$2^4\times 5^1\times {\mathrm{193}}^1\times {\mathrm{563}}^1\times {\mathrm{1279}}^1$

素因数の和:2048

約数の個数: 80

約数和(自身を含む): 26049761280

約数和(自身を除く): 14931772400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 193, 386, 563, 772, 965, 1126, 1279, 1544, 1930, 2252, 2558, 2815, 3088, 3860, 4504, 5116, 5630, 6395, 7720, 9008, 10232, 11260, 12790, 15440, 20464, 22520, 25580, 45040, 51160, 102320, 108659, 217318, 246847, 434636, 493694, 543295, 720077, 869272, 987388, 1086590, 1234235, 1440154, 1738544, 1974776, 2173180, 2468470, 2880308, 3600385, 3949552, 4346360, 4936940, 5760616, 7200770, 8692720, 9873880, 11521232, 14401540, 19747760, 28803080, 57606160, 138974861, 277949722, 555899444, 694874305, 1111798888, 1389748610, 2223597776, 2779497220, 5558994440, 11117988880]

約数ペア:

[(1, 11117988880), (2, 5558994440), (4, 2779497220), (5, 2223597776), (8, 1389748610), (10, 1111798888), (16, 694874305), (20, 555899444), (40, 277949722), (80, 138974861), (193, 57606160), (386, 28803080), (563, 19747760), (772, 14401540), (965, 11521232), (1126, 9873880), (1279, 8692720), (1544, 7200770), (1930, 5760616), (2252, 4936940), (2558, 4346360), (2815, 3949552), (3088, 3600385), (3860, 2880308), (4504, 2468470), (5116, 2173180), (5630, 1974776), (6395, 1738544), (7720, 1440154), (9008, 1234235), (10232, 1086590), (11260, 987388), (12790, 869272), (15440, 720077), (20464, 543295), (22520, 493694), (25580, 434636), (45040, 246847), (51160, 217318), (102320, 108659)]