40454680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{144481}}^1$

素因数の和:144499

約数の個数: 32

約数和(自身を含む): 104027040

約数和(自身を除く): 63572360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 144481, 288962, 577924, 722405, 1011367, 1155848, 1444810, 2022734, 2889620, 4045468, 5056835, 5779240, 8090936, 10113670, 20227340, 40454680]

約数ペア:

[(1, 40454680), (2, 20227340), (4, 10113670), (5, 8090936), (7, 5779240), (8, 5056835), (10, 4045468), (14, 2889620), (20, 2022734), (28, 1444810), (35, 1155848), (40, 1011367), (56, 722405), (70, 577924), (140, 288962), (280, 144481)]