16316720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29137}}^1$

素因数の和:29157

約数の個数: 40

約数和(自身を含む): 43357344

約数和(自身を除く): 27040624

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 29137, 58274, 116548, 145685, 203959, 233096, 291370, 407918, 466192, 582740, 815836, 1019795, 1165480, 1631672, 2039590, 2330960, 3263344, 4079180, 8158360, 16316720]

約数ペア:

[(1, 16316720), (2, 8158360), (4, 4079180), (5, 3263344), (7, 2330960), (8, 2039590), (10, 1631672), (14, 1165480), (16, 1019795), (20, 815836), (28, 582740), (35, 466192), (40, 407918), (56, 291370), (70, 233096), (80, 203959), (112, 145685), (140, 116548), (280, 58274), (560, 29137)]