27965120

素因数分解:

$2^6\times 5^1\times {\mathrm{281}}^1\times {\mathrm{311}}^1$

素因数の和:609

約数の個数: 56

約数和(自身を含む): 67043808

約数和(自身を除く): 39078688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 281, 311, 320, 562, 622, 1124, 1244, 1405, 1555, 2248, 2488, 2810, 3110, 4496, 4976, 5620, 6220, 8992, 9952, 11240, 12440, 17984, 19904, 22480, 24880, 44960, 49760, 87391, 89920, 99520, 174782, 349564, 436955, 699128, 873910, 1398256, 1747820, 2796512, 3495640, 5593024, 6991280, 13982560, 27965120]

約数ペア:

[(1, 27965120), (2, 13982560), (4, 6991280), (5, 5593024), (8, 3495640), (10, 2796512), (16, 1747820), (20, 1398256), (32, 873910), (40, 699128), (64, 436955), (80, 349564), (160, 174782), (281, 99520), (311, 89920), (320, 87391), (562, 49760), (622, 44960), (1124, 24880), (1244, 22480), (1405, 19904), (1555, 17984), (2248, 12440), (2488, 11240), (2810, 9952), (3110, 8992), (4496, 6220), (4976, 5620)]