5208560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:222

約数の個数: 80

約数和(自身を含む): 14141952

約数和(自身を除く): 8933392

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 71, 80, 112, 131, 140, 142, 262, 280, 284, 355, 497, 524, 560, 568, 655, 710, 917, 994, 1048, 1136, 1310, 1420, 1834, 1988, 2096, 2485, 2620, 2840, 3668, 3976, 4585, 4970, 5240, 5680, 7336, 7952, 9170, 9301, 9940, 10480, 14672, 18340, 18602, 19880, 36680, 37204, 39760, 46505, 65107, 73360, 74408, 93010, 130214, 148816, 186020, 260428, 325535, 372040, 520856, 651070, 744080, 1041712, 1302140, 2604280, 5208560]

約数ペア:

[(1, 5208560), (2, 2604280), (4, 1302140), (5, 1041712), (7, 744080), (8, 651070), (10, 520856), (14, 372040), (16, 325535), (20, 260428), (28, 186020), (35, 148816), (40, 130214), (56, 93010), (70, 74408), (71, 73360), (80, 65107), (112, 46505), (131, 39760), (140, 37204), (142, 36680), (262, 19880), (280, 18602), (284, 18340), (355, 14672), (497, 10480), (524, 9940), (560, 9301), (568, 9170), (655, 7952), (710, 7336), (917, 5680), (994, 5240), (1048, 4970), (1136, 4585), (1310, 3976), (1420, 3668), (1834, 2840), (1988, 2620), (2096, 2485)]