66883840

素因数分解:

$2^8\times 5^1\times {\mathrm{52253}}^1$

素因数の和:52274

約数の個数: 36

約数和(自身を含む): 160210764

約数和(自身を除く): 93326924

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 52253, 104506, 209012, 261265, 418024, 522530, 836048, 1045060, 1672096, 2090120, 3344192, 4180240, 6688384, 8360480, 13376768, 16720960, 33441920, 66883840]

約数ペア:

[(1, 66883840), (2, 33441920), (4, 16720960), (5, 13376768), (8, 8360480), (10, 6688384), (16, 4180240), (20, 3344192), (32, 2090120), (40, 1672096), (64, 1045060), (80, 836048), (128, 522530), (160, 418024), (256, 261265), (320, 209012), (640, 104506), (1280, 52253)]