12767360

素因数分解:

$2^7\times 5^1\times {\mathrm{19949}}^1$

素因数の和:19968

約数の個数: 32

約数和(自身を含む): 30523500

約数和(自身を除く): 17756140

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 19949, 39898, 79796, 99745, 159592, 199490, 319184, 398980, 638368, 797960, 1276736, 1595920, 2553472, 3191840, 6383680, 12767360]

約数ペア:

[(1, 12767360), (2, 6383680), (4, 3191840), (5, 2553472), (8, 1595920), (10, 1276736), (16, 797960), (20, 638368), (32, 398980), (40, 319184), (64, 199490), (80, 159592), (128, 99745), (160, 79796), (320, 39898), (640, 19949)]