2187207680

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{61027}}^1$

素因数の和:61059

約数の個数: 88

約数和(自身を含む): 5996367168

約数和(自身を除く): 3809159488

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1024, 1120, 1280, 1792, 2240, 2560, 3584, 4480, 5120, 7168, 8960, 17920, 35840, 61027, 122054, 244108, 305135, 427189, 488216, 610270, 854378, 976432, 1220540, 1708756, 1952864, 2135945, 2441080, 3417512, 3905728, 4271890, 4882160, 6835024, 7811456, 8543780, 9764320, 13670048, 15622912, 17087560, 19528640, 27340096, 31245824, 34175120, 39057280, 54680192, 62491648, 68350240, 78114560, 109360384, 136700480, 156229120, 218720768, 273400960, 312458240, 437441536, 546801920, 1093603840, 2187207680]

約数ペア:

[(1, 2187207680), (2, 1093603840), (4, 546801920), (5, 437441536), (7, 312458240), (8, 273400960), (10, 218720768), (14, 156229120), (16, 136700480), (20, 109360384), (28, 78114560), (32, 68350240), (35, 62491648), (40, 54680192), (56, 39057280), (64, 34175120), (70, 31245824), (80, 27340096), (112, 19528640), (128, 17087560), (140, 15622912), (160, 13670048), (224, 9764320), (256, 8543780), (280, 7811456), (320, 6835024), (448, 4882160), (512, 4271890), (560, 3905728), (640, 3417512), (896, 2441080), (1024, 2135945), (1120, 1952864), (1280, 1708756), (1792, 1220540), (2240, 976432), (2560, 854378), (3584, 610270), (4480, 488216), (5120, 427189), (7168, 305135), (8960, 244108), (17920, 122054), (35840, 61027)]