40392920

素因数分解:

$2^3\times 5^1\times {\mathrm{929}}^1\times {\mathrm{1087}}^1$

素因数の和:2027

約数の個数: 32

約数和(自身を含む): 91065600

約数和(自身を除く): 50672680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 929, 1087, 1858, 2174, 3716, 4348, 4645, 5435, 7432, 8696, 9290, 10870, 18580, 21740, 37160, 43480, 1009823, 2019646, 4039292, 5049115, 8078584, 10098230, 20196460, 40392920]

約数ペア:

[(1, 40392920), (2, 20196460), (4, 10098230), (5, 8078584), (8, 5049115), (10, 4039292), (20, 2019646), (40, 1009823), (929, 43480), (1087, 37160), (1858, 21740), (2174, 18580), (3716, 10870), (4348, 9290), (4645, 8696), (5435, 7432)]