6887680

素因数分解:

$2^8\times 5^1\times {\mathrm{5381}}^1$

素因数の和:5402

約数の個数: 36

約数和(自身を含む): 16501212

約数和(自身を除く): 9613532

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 5381, 10762, 21524, 26905, 43048, 53810, 86096, 107620, 172192, 215240, 344384, 430480, 688768, 860960, 1377536, 1721920, 3443840, 6887680]

約数ペア:

[(1, 6887680), (2, 3443840), (4, 1721920), (5, 1377536), (8, 860960), (10, 688768), (16, 430480), (20, 344384), (32, 215240), (40, 172192), (64, 107620), (80, 86096), (128, 53810), (160, 43048), (256, 26905), (320, 21524), (640, 10762), (1280, 5381)]