56357840

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1307}}^1$

素因数の和:1345

約数の個数: 120

約数和(自身を含む): 166408992

約数和(自身を除く): 110051152

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 80, 88, 98, 110, 112, 140, 154, 176, 196, 220, 245, 280, 308, 385, 392, 440, 490, 539, 560, 616, 770, 784, 880, 980, 1078, 1232, 1307, 1540, 1960, 2156, 2614, 2695, 3080, 3920, 4312, 5228, 5390, 6160, 6535, 8624, 9149, 10456, 10780, 13070, 14377, 18298, 20912, 21560, 26140, 28754, 36596, 43120, 45745, 52280, 57508, 64043, 71885, 73192, 91490, 100639, 104560, 115016, 128086, 143770, 146384, 182980, 201278, 230032, 256172, 287540, 320215, 365960, 402556, 503195, 512344, 575080, 640430, 704473, 731920, 805112, 1006390, 1024688, 1150160, 1280860, 1408946, 1610224, 2012780, 2561720, 2817892, 3522365, 4025560, 5123440, 5635784, 7044730, 8051120, 11271568, 14089460, 28178920, 56357840]

約数ペア:

[(1, 56357840), (2, 28178920), (4, 14089460), (5, 11271568), (7, 8051120), (8, 7044730), (10, 5635784), (11, 5123440), (14, 4025560), (16, 3522365), (20, 2817892), (22, 2561720), (28, 2012780), (35, 1610224), (40, 1408946), (44, 1280860), (49, 1150160), (55, 1024688), (56, 1006390), (70, 805112), (77, 731920), (80, 704473), (88, 640430), (98, 575080), (110, 512344), (112, 503195), (140, 402556), (154, 365960), (176, 320215), (196, 287540), (220, 256172), (245, 230032), (280, 201278), (308, 182980), (385, 146384), (392, 143770), (440, 128086), (490, 115016), (539, 104560), (560, 100639), (616, 91490), (770, 73192), (784, 71885), (880, 64043), (980, 57508), (1078, 52280), (1232, 45745), (1307, 43120), (1540, 36596), (1960, 28754), (2156, 26140), (2614, 21560), (2695, 20912), (3080, 18298), (3920, 14377), (4312, 13070), (5228, 10780), (5390, 10456), (6160, 9149), (6535, 8624)]