13982560

素因数分解:

$2^5\times 5^1\times {\mathrm{281}}^1\times {\mathrm{311}}^1$

素因数の和:607

約数の個数: 48

約数和(自身を含む): 33257952

約数和(自身を除く): 19275392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 281, 311, 562, 622, 1124, 1244, 1405, 1555, 2248, 2488, 2810, 3110, 4496, 4976, 5620, 6220, 8992, 9952, 11240, 12440, 22480, 24880, 44960, 49760, 87391, 174782, 349564, 436955, 699128, 873910, 1398256, 1747820, 2796512, 3495640, 6991280, 13982560]

約数ペア:

[(1, 13982560), (2, 6991280), (4, 3495640), (5, 2796512), (8, 1747820), (10, 1398256), (16, 873910), (20, 699128), (32, 436955), (40, 349564), (80, 174782), (160, 87391), (281, 49760), (311, 44960), (562, 24880), (622, 22480), (1124, 12440), (1244, 11240), (1405, 9952), (1555, 8992), (2248, 6220), (2488, 5620), (2810, 4976), (3110, 4496)]