51951160

素因数分解:

$2^3\times 5^1\times {\mathrm{1298779}}^1$

素因数の和:1298790

約数の個数: 16

約数和(自身を含む): 116890200

約数和(自身を除く): 64939040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1298779, 2597558, 5195116, 6493895, 10390232, 12987790, 25975580, 51951160]

約数ペア:

[(1, 51951160), (2, 25975580), (4, 12987790), (5, 10390232), (8, 6493895), (10, 5195116), (20, 2597558), (40, 1298779)]