13810760

素因数分解:

$2^3\times 5^1\times {\mathrm{379}}^1\times {\mathrm{911}}^1$

素因数の和:1301

約数の個数: 32

約数和(自身を含む): 31190400

約数和(自身を除く): 17379640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 379, 758, 911, 1516, 1822, 1895, 3032, 3644, 3790, 4555, 7288, 7580, 9110, 15160, 18220, 36440, 345269, 690538, 1381076, 1726345, 2762152, 3452690, 6905380, 13810760]

約数ペア:

[(1, 13810760), (2, 6905380), (4, 3452690), (5, 2762152), (8, 1726345), (10, 1381076), (20, 690538), (40, 345269), (379, 36440), (758, 18220), (911, 15160), (1516, 9110), (1822, 7580), (1895, 7288), (3032, 4555), (3644, 3790)]