13585840

素因数分解:

$2^4\times 5^1\times {\mathrm{169823}}^1$

素因数の和:169836

約数の個数: 20

約数和(自身を含む): 31587264

約数和(自身を除く): 18001424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 169823, 339646, 679292, 849115, 1358584, 1698230, 2717168, 3396460, 6792920, 13585840]

約数ペア:

[(1, 13585840), (2, 6792920), (4, 3396460), (5, 2717168), (8, 1698230), (10, 1358584), (16, 849115), (20, 679292), (40, 339646), (80, 169823)]