16657760

素因数分解:

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

素因数の和:268

約数の個数: 96

約数和(自身を含む): 45722880

約数和(自身を除く): 29065120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 107, 112, 139, 140, 160, 214, 224, 278, 280, 428, 535, 556, 560, 695, 749, 856, 973, 1070, 1112, 1120, 1390, 1498, 1712, 1946, 2140, 2224, 2780, 2996, 3424, 3745, 3892, 4280, 4448, 4865, 5560, 5992, 7490, 7784, 8560, 9730, 11120, 11984, 14873, 14980, 15568, 17120, 19460, 22240, 23968, 29746, 29960, 31136, 38920, 59492, 59920, 74365, 77840, 104111, 118984, 119840, 148730, 155680, 208222, 237968, 297460, 416444, 475936, 520555, 594920, 832888, 1041110, 1189840, 1665776, 2082220, 2379680, 3331552, 4164440, 8328880, 16657760]

約数ペア:

[(1, 16657760), (2, 8328880), (4, 4164440), (5, 3331552), (7, 2379680), (8, 2082220), (10, 1665776), (14, 1189840), (16, 1041110), (20, 832888), (28, 594920), (32, 520555), (35, 475936), (40, 416444), (56, 297460), (70, 237968), (80, 208222), (107, 155680), (112, 148730), (139, 119840), (140, 118984), (160, 104111), (214, 77840), (224, 74365), (278, 59920), (280, 59492), (428, 38920), (535, 31136), (556, 29960), (560, 29746), (695, 23968), (749, 22240), (856, 19460), (973, 17120), (1070, 15568), (1112, 14980), (1120, 14873), (1390, 11984), (1498, 11120), (1712, 9730), (1946, 8560), (2140, 7784), (2224, 7490), (2780, 5992), (2996, 5560), (3424, 4865), (3745, 4448), (3892, 4280)]