85354160

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{271}}^1$

素因数の和:442

約数の個数: 80

約数和(自身を含む): 207224832

約数和(自身を除く): 121870672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 127, 155, 248, 254, 271, 310, 496, 508, 542, 620, 635, 1016, 1084, 1240, 1270, 1355, 2032, 2168, 2480, 2540, 2710, 3937, 4336, 5080, 5420, 7874, 8401, 10160, 10840, 15748, 16802, 19685, 21680, 31496, 33604, 34417, 39370, 42005, 62992, 67208, 68834, 78740, 84010, 134416, 137668, 157480, 168020, 172085, 275336, 314960, 336040, 344170, 550672, 672080, 688340, 1066927, 1376680, 2133854, 2753360, 4267708, 5334635, 8535416, 10669270, 17070832, 21338540, 42677080, 85354160]

約数ペア:

[(1, 85354160), (2, 42677080), (4, 21338540), (5, 17070832), (8, 10669270), (10, 8535416), (16, 5334635), (20, 4267708), (31, 2753360), (40, 2133854), (62, 1376680), (80, 1066927), (124, 688340), (127, 672080), (155, 550672), (248, 344170), (254, 336040), (271, 314960), (310, 275336), (496, 172085), (508, 168020), (542, 157480), (620, 137668), (635, 134416), (1016, 84010), (1084, 78740), (1240, 68834), (1270, 67208), (1355, 62992), (2032, 42005), (2168, 39370), (2480, 34417), (2540, 33604), (2710, 31496), (3937, 21680), (4336, 19685), (5080, 16802), (5420, 15748), (7874, 10840), (8401, 10160)]