14781440

素因数分解:

$2^{10}\times 5^1\times {\mathrm{2887}}^1$

素因数の和:2912

約数の個数: 44

約数和(自身を含む): 35470416

約数和(自身を除く): 20688976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 2887, 5120, 5774, 11548, 14435, 23096, 28870, 46192, 57740, 92384, 115480, 184768, 230960, 369536, 461920, 739072, 923840, 1478144, 1847680, 2956288, 3695360, 7390720, 14781440]

約数ペア:

[(1, 14781440), (2, 7390720), (4, 3695360), (5, 2956288), (8, 1847680), (10, 1478144), (16, 923840), (20, 739072), (32, 461920), (40, 369536), (64, 230960), (80, 184768), (128, 115480), (160, 92384), (256, 57740), (320, 46192), (512, 28870), (640, 23096), (1024, 14435), (1280, 11548), (2560, 5774), (2887, 5120)]