42677080

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{271}}^1$

素因数の和:440

約数の個数: 64

約数和(自身を含む): 100270080

約数和(自身を除く): 57593000

約数列:

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

約数ペア:

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