8158360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29137}}^1$

素因数の和:29155

約数の個数: 32

約数和(自身を含む): 20979360

約数和(自身を除く): 12821000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 29137, 58274, 116548, 145685, 203959, 233096, 291370, 407918, 582740, 815836, 1019795, 1165480, 1631672, 2039590, 4079180, 8158360]

約数ペア:

[(1, 8158360), (2, 4079180), (4, 2039590), (5, 1631672), (7, 1165480), (8, 1019795), (10, 815836), (14, 582740), (20, 407918), (28, 291370), (35, 233096), (40, 203959), (56, 145685), (70, 116548), (140, 58274), (280, 29137)]