40452580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{288947}}^1$

素因数の和:288963

約数の個数: 24

約数和(自身を含む): 97086528

約数和(自身を除く): 56633948

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 288947, 577894, 1155788, 1444735, 2022629, 2889470, 4045258, 5778940, 8090516, 10113145, 20226290, 40452580]

約数ペア:

[(1, 40452580), (2, 20226290), (4, 10113145), (5, 8090516), (7, 5778940), (10, 4045258), (14, 2889470), (20, 2022629), (28, 1444735), (35, 1155788), (70, 577894), (140, 288947)]