11051920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{661}}^1$

素因数の和:704

約数の個数: 80

約数和(自身を含む): 29551680

約数和(自身を除く): 18499760

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 176, 190, 209, 220, 304, 380, 418, 440, 661, 760, 836, 880, 1045, 1322, 1520, 1672, 2090, 2644, 3305, 3344, 4180, 5288, 6610, 7271, 8360, 10576, 12559, 13220, 14542, 16720, 25118, 26440, 29084, 36355, 50236, 52880, 58168, 62795, 72710, 100472, 116336, 125590, 138149, 145420, 200944, 251180, 276298, 290840, 502360, 552596, 581680, 690745, 1004720, 1105192, 1381490, 2210384, 2762980, 5525960, 11051920]

約数ペア:

[(1, 11051920), (2, 5525960), (4, 2762980), (5, 2210384), (8, 1381490), (10, 1105192), (11, 1004720), (16, 690745), (19, 581680), (20, 552596), (22, 502360), (38, 290840), (40, 276298), (44, 251180), (55, 200944), (76, 145420), (80, 138149), (88, 125590), (95, 116336), (110, 100472), (152, 72710), (176, 62795), (190, 58168), (209, 52880), (220, 50236), (304, 36355), (380, 29084), (418, 26440), (440, 25118), (661, 16720), (760, 14542), (836, 13220), (880, 12559), (1045, 10576), (1322, 8360), (1520, 7271), (1672, 6610), (2090, 5288), (2644, 4180), (3305, 3344)]