133980040

素因数分解:

$2^3\times 5^1\times {\mathrm{3349501}}^1$

素因数の和:3349512

約数の個数: 16

約数和(自身を含む): 301455180

約数和(自身を除く): 167475140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3349501, 6699002, 13398004, 16747505, 26796008, 33495010, 66990020, 133980040]

約数ペア:

[(1, 133980040), (2, 66990020), (4, 33495010), (5, 26796008), (8, 16747505), (10, 13398004), (20, 6699002), (40, 3349501)]