27550720

素因数分解:

$2^{10}\times 5^1\times {\mathrm{5381}}^1$

素因数の和:5406

約数の個数: 44

約数和(自身を含む): 66101724

約数和(自身を除く): 38551004

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 5120, 5381, 10762, 21524, 26905, 43048, 53810, 86096, 107620, 172192, 215240, 344384, 430480, 688768, 860960, 1377536, 1721920, 2755072, 3443840, 5510144, 6887680, 13775360, 27550720]

約数ペア:

[(1, 27550720), (2, 13775360), (4, 6887680), (5, 5510144), (8, 3443840), (10, 2755072), (16, 1721920), (20, 1377536), (32, 860960), (40, 688768), (64, 430480), (80, 344384), (128, 215240), (160, 172192), (256, 107620), (320, 86096), (512, 53810), (640, 43048), (1024, 26905), (1280, 21524), (2560, 10762), (5120, 5381)]