4272920

素因数分解:

$2^3\times 5^1\times {\mathrm{106823}}^1$

素因数の和:106834

約数の個数: 16

約数和(自身を含む): 9614160

約数和(自身を除く): 5341240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 106823, 213646, 427292, 534115, 854584, 1068230, 2136460, 4272920]

約数ペア:

[(1, 4272920), (2, 2136460), (4, 1068230), (5, 854584), (8, 534115), (10, 427292), (20, 213646), (40, 106823)]