1078217360

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{17257}}^1$

素因数の和:17352

約数の個数: 80

約数和(自身を含む): 2773429632

約数和(自身を除く): 1695212272

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 71, 80, 88, 110, 142, 176, 220, 284, 355, 440, 568, 710, 781, 880, 1136, 1420, 1562, 2840, 3124, 3905, 5680, 6248, 7810, 12496, 15620, 17257, 31240, 34514, 62480, 69028, 86285, 138056, 172570, 189827, 276112, 345140, 379654, 690280, 759308, 949135, 1225247, 1380560, 1518616, 1898270, 2450494, 3037232, 3796540, 4900988, 6126235, 7593080, 9801976, 12252470, 13477717, 15186160, 19603952, 24504940, 26955434, 49009880, 53910868, 67388585, 98019760, 107821736, 134777170, 215643472, 269554340, 539108680, 1078217360]

約数ペア:

[(1, 1078217360), (2, 539108680), (4, 269554340), (5, 215643472), (8, 134777170), (10, 107821736), (11, 98019760), (16, 67388585), (20, 53910868), (22, 49009880), (40, 26955434), (44, 24504940), (55, 19603952), (71, 15186160), (80, 13477717), (88, 12252470), (110, 9801976), (142, 7593080), (176, 6126235), (220, 4900988), (284, 3796540), (355, 3037232), (440, 2450494), (568, 1898270), (710, 1518616), (781, 1380560), (880, 1225247), (1136, 949135), (1420, 759308), (1562, 690280), (2840, 379654), (3124, 345140), (3905, 276112), (5680, 189827), (6248, 172570), (7810, 138056), (12496, 86285), (15620, 69028), (17257, 62480), (31240, 34514)]