8874142.00000000

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:272

約数の個数: 128

約数和(自身を含む): 185068800

約数和(自身を除く): 118437760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 107, 112, 128, 139, 140, 160, 214, 224, 278, 280, 320, 428, 448, 535, 556, 560, 640, 695, 749, 856, 896, 973, 1070, 1112, 1120, 1390, 1498, 1712, 1946, 2140, 2224, 2240, 2780, 2996, 3424, 3745, 3892, 4280, 4448, 4480, 4865, 5560, 5992, 6848, 7490, 7784, 8560, 8896, 9730, 11120, 11984, 13696, 14873, 14980, 15568, 17120, 17792, 19460, 22240, 23968, 29746, 29960, 31136, 34240, 38920, 44480, 47936, 59492, 59920, 62272, 68480, 74365, 77840, 88960, 95872, 104111, 118984, 119840, 124544, 148730, 155680, 208222, 237968, 239680, 297460, 311360, 416444, 475936, 479360, 520555, 594920, 622720, 832888, 951872, 1041110, 1189840, 1665776, 1903744, 2082220, 2379680, 3331552, 4164440, 4759360, 6663104, 8328880, 9518720, 13326208, 16657760, 33315520, 66631040]

約数ペア:

[(1, 66631040), (2, 33315520), (4, 16657760), (5, 13326208), (7, 9518720), (8, 8328880), (10, 6663104), (14, 4759360), (16, 4164440), (20, 3331552), (28, 2379680), (32, 2082220), (35, 1903744), (40, 1665776), (56, 1189840), (64, 1041110), (70, 951872), (80, 832888), (107, 622720), (112, 594920), (128, 520555), (139, 479360), (140, 475936), (160, 416444), (214, 311360), (224, 297460), (278, 239680), (280, 237968), (320, 208222), (428, 155680), (448, 148730), (535, 124544), (556, 119840), (560, 118984), (640, 104111), (695, 95872), (749, 88960), (856, 77840), (896, 74365), (973, 68480), (1070, 62272), (1112, 59920), (1120, 59492), (1390, 47936), (1498, 44480), (1712, 38920), (1946, 34240), (2140, 31136), (2224, 29960), (2240, 29746), (2780, 23968), (2996, 22240), (3424, 19460), (3745, 17792), (3892, 17120), (4280, 15568), (4448, 14980), (4480, 14873), (4865, 13696), (5560, 11984), (5992, 11120), (6848, 9730), (7490, 8896), (7784, 8560)]