13662640

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{2549}}^1$

素因数の和:2629

約数の個数: 40

約数和(自身を含む): 32252400

約数和(自身を除く): 18589760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2549, 2680, 5098, 5360, 10196, 12745, 20392, 25490, 40784, 50980, 101960, 170783, 203920, 341566, 683132, 853915, 1366264, 1707830, 2732528, 3415660, 6831320, 13662640]

約数ペア:

[(1, 13662640), (2, 6831320), (4, 3415660), (5, 2732528), (8, 1707830), (10, 1366264), (16, 853915), (20, 683132), (40, 341566), (67, 203920), (80, 170783), (134, 101960), (268, 50980), (335, 40784), (536, 25490), (670, 20392), (1072, 12745), (1340, 10196), (2549, 5360), (2680, 5098)]