8677280

素因数分解:

$2^5\times 5^1\times {\mathrm{193}}^1\times {\mathrm{281}}^1$

素因数の和:489

約数の個数: 48

約数和(自身を含む): 20679624

約数和(自身を除く): 12002344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 193, 281, 386, 562, 772, 965, 1124, 1405, 1544, 1930, 2248, 2810, 3088, 3860, 4496, 5620, 6176, 7720, 8992, 11240, 15440, 22480, 30880, 44960, 54233, 108466, 216932, 271165, 433864, 542330, 867728, 1084660, 1735456, 2169320, 4338640, 8677280]

約数ペア:

[(1, 8677280), (2, 4338640), (4, 2169320), (5, 1735456), (8, 1084660), (10, 867728), (16, 542330), (20, 433864), (32, 271165), (40, 216932), (80, 108466), (160, 54233), (193, 44960), (281, 30880), (386, 22480), (562, 15440), (772, 11240), (965, 8992), (1124, 7720), (1405, 6176), (1544, 5620), (1930, 4496), (2248, 3860), (2810, 3088)]