43939280

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1019}}^1$

素因数の和:1057

約数の個数: 120

約数和(自身を含む): 129768480

約数和(自身を除く): 85829200

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, 1019, 1078, 1232, 1540, 1960, 2038, 2156, 2695, 3080, 3920, 4076, 4312, 5095, 5390, 6160, 7133, 8152, 8624, 10190, 10780, 11209, 14266, 16304, 20380, 21560, 22418, 28532, 35665, 40760, 43120, 44836, 49931, 56045, 57064, 71330, 78463, 81520, 89672, 99862, 112090, 114128, 142660, 156926, 179344, 199724, 224180, 249655, 285320, 313852, 392315, 399448, 448360, 499310, 549241, 570640, 627704, 784630, 798896, 896720, 998620, 1098482, 1255408, 1569260, 1997240, 2196964, 2746205, 3138520, 3994480, 4393928, 5492410, 6277040, 8787856, 10984820, 21969640, 43939280]

約数ペア:

[(1, 43939280), (2, 21969640), (4, 10984820), (5, 8787856), (7, 6277040), (8, 5492410), (10, 4393928), (11, 3994480), (14, 3138520), (16, 2746205), (20, 2196964), (22, 1997240), (28, 1569260), (35, 1255408), (40, 1098482), (44, 998620), (49, 896720), (55, 798896), (56, 784630), (70, 627704), (77, 570640), (80, 549241), (88, 499310), (98, 448360), (110, 399448), (112, 392315), (140, 313852), (154, 285320), (176, 249655), (196, 224180), (220, 199724), (245, 179344), (280, 156926), (308, 142660), (385, 114128), (392, 112090), (440, 99862), (490, 89672), (539, 81520), (560, 78463), (616, 71330), (770, 57064), (784, 56045), (880, 49931), (980, 44836), (1019, 43120), (1078, 40760), (1232, 35665), (1540, 28532), (1960, 22418), (2038, 21560), (2156, 20380), (2695, 16304), (3080, 14266), (3920, 11209), (4076, 10780), (4312, 10190), (5095, 8624), (5390, 8152), (6160, 7133)]