15213306440

素因数分解:

$2^3\times 5^1\times {\mathrm{380332661}}^1$

素因数の和:380332672

約数の個数: 16

約数和(自身を含む): 34229939580

約数和(自身を除く): 19016633140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 380332661, 760665322, 1521330644, 1901663305, 3042661288, 3803326610, 7606653220, 15213306440]

約数ペア:

[(1, 15213306440), (2, 7606653220), (4, 3803326610), (5, 3042661288), (8, 1901663305), (10, 1521330644), (20, 760665322), (40, 380332661)]