55685960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{6661}}^1$

素因数の和:6702

約数の個数: 64

約数和(自身を含む): 143899200

約数和(自身を除く): 88213240

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 380, 418, 440, 760, 836, 1045, 1672, 2090, 4180, 6661, 8360, 13322, 26644, 33305, 53288, 66610, 73271, 126559, 133220, 146542, 253118, 266440, 293084, 366355, 506236, 586168, 632795, 732710, 1012472, 1265590, 1392149, 1465420, 2531180, 2784298, 2930840, 5062360, 5568596, 6960745, 11137192, 13921490, 27842980, 55685960]

約数ペア:

[(1, 55685960), (2, 27842980), (4, 13921490), (5, 11137192), (8, 6960745), (10, 5568596), (11, 5062360), (19, 2930840), (20, 2784298), (22, 2531180), (38, 1465420), (40, 1392149), (44, 1265590), (55, 1012472), (76, 732710), (88, 632795), (95, 586168), (110, 506236), (152, 366355), (190, 293084), (209, 266440), (220, 253118), (380, 146542), (418, 133220), (440, 126559), (760, 73271), (836, 66610), (1045, 53288), (1672, 33305), (2090, 26644), (4180, 13322), (6661, 8360)]