69687680

素因数分解:

$2^7\times 5^1\times {\mathrm{108887}}^1$

素因数の和:108906

約数の個数: 32

約数和(自身を含む): 166598640

約数和(自身を除く): 96910960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 108887, 217774, 435548, 544435, 871096, 1088870, 1742192, 2177740, 3484384, 4355480, 6968768, 8710960, 13937536, 17421920, 34843840, 69687680]

約数ペア:

[(1, 69687680), (2, 34843840), (4, 17421920), (5, 13937536), (8, 8710960), (10, 6968768), (16, 4355480), (20, 3484384), (32, 2177740), (40, 1742192), (64, 1088870), (80, 871096), (128, 544435), (160, 435548), (320, 217774), (640, 108887)]