45156040

素因数分解:

$2^3\times 5^1\times {\mathrm{1128901}}^1$

素因数の和:1128912

約数の個数: 16

約数和(自身を含む): 101601180

約数和(自身を除く): 56445140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1128901, 2257802, 4515604, 5644505, 9031208, 11289010, 22578020, 45156040]

約数ペア:

[(1, 45156040), (2, 22578020), (4, 11289010), (5, 9031208), (8, 5644505), (10, 4515604), (20, 2257802), (40, 1128901)]