136655360

素因数分解:

$2^9\times 5^1\times {\mathrm{53381}}^1$

素因数の和:53404

約数の個数: 40

約数和(自身を含む): 327658716

約数和(自身を除く): 191003356

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 53381, 106762, 213524, 266905, 427048, 533810, 854096, 1067620, 1708192, 2135240, 3416384, 4270480, 6832768, 8540960, 13665536, 17081920, 27331072, 34163840, 68327680, 136655360]

約数ペア:

[(1, 136655360), (2, 68327680), (4, 34163840), (5, 27331072), (8, 17081920), (10, 13665536), (16, 8540960), (20, 6832768), (32, 4270480), (40, 3416384), (64, 2135240), (80, 1708192), (128, 1067620), (160, 854096), (256, 533810), (320, 427048), (512, 266905), (640, 213524), (1280, 106762), (2560, 53381)]