40443760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{72221}}^1$

素因数の和:72241

約数の個数: 40

約数和(自身を含む): 107466336

約数和(自身を除く): 67022576

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 72221, 144442, 288884, 361105, 505547, 577768, 722210, 1011094, 1155536, 1444420, 2022188, 2527735, 2888840, 4044376, 5055470, 5777680, 8088752, 10110940, 20221880, 40443760]

約数ペア:

[(1, 40443760), (2, 20221880), (4, 10110940), (5, 8088752), (7, 5777680), (8, 5055470), (10, 4044376), (14, 2888840), (16, 2527735), (20, 2022188), (28, 1444420), (35, 1155536), (40, 1011094), (56, 722210), (70, 577768), (80, 505547), (112, 361105), (140, 288884), (280, 144442), (560, 72221)]