87372280

素因数分解:

$2^3\times 5^1\times {\mathrm{2184307}}^1$

素因数の和:2184318

約数の個数: 16

約数和(自身を含む): 196587720

約数和(自身を除く): 109215440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2184307, 4368614, 8737228, 10921535, 17474456, 21843070, 43686140, 87372280]

約数ペア:

[(1, 87372280), (2, 43686140), (4, 21843070), (5, 17474456), (8, 10921535), (10, 8737228), (20, 4368614), (40, 2184307)]