8545840

素因数分解:

$2^4\times 5^1\times {\mathrm{106823}}^1$

素因数の和:106836

約数の個数: 20

約数和(自身を含む): 19869264

約数和(自身を除く): 11323424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 106823, 213646, 427292, 534115, 854584, 1068230, 1709168, 2136460, 4272920, 8545840]

約数ペア:

[(1, 8545840), (2, 4272920), (4, 2136460), (5, 1709168), (8, 1068230), (10, 854584), (16, 534115), (20, 427292), (40, 213646), (80, 106823)]