82062320

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{197}}^1$

素因数の和:378

約数の個数: 80

約数和(自身を含む): 197987328

約数和(自身を除く): 115925008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 127, 164, 197, 205, 254, 328, 394, 410, 508, 635, 656, 788, 820, 985, 1016, 1270, 1576, 1640, 1970, 2032, 2540, 3152, 3280, 3940, 5080, 5207, 7880, 8077, 10160, 10414, 15760, 16154, 20828, 25019, 26035, 32308, 40385, 41656, 50038, 52070, 64616, 80770, 83312, 100076, 104140, 125095, 129232, 161540, 200152, 208280, 250190, 323080, 400304, 416560, 500380, 646160, 1000760, 1025779, 2001520, 2051558, 4103116, 5128895, 8206232, 10257790, 16412464, 20515580, 41031160, 82062320]

約数ペア:

[(1, 82062320), (2, 41031160), (4, 20515580), (5, 16412464), (8, 10257790), (10, 8206232), (16, 5128895), (20, 4103116), (40, 2051558), (41, 2001520), (80, 1025779), (82, 1000760), (127, 646160), (164, 500380), (197, 416560), (205, 400304), (254, 323080), (328, 250190), (394, 208280), (410, 200152), (508, 161540), (635, 129232), (656, 125095), (788, 104140), (820, 100076), (985, 83312), (1016, 80770), (1270, 64616), (1576, 52070), (1640, 50038), (1970, 41656), (2032, 40385), (2540, 32308), (3152, 26035), (3280, 25019), (3940, 20828), (5080, 16154), (5207, 15760), (7880, 10414), (8077, 10160)]