98635880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{352271}}^1$

素因数の和:352289

約数の個数: 32

約数和(自身を含む): 253635840

約数和(自身を除く): 154999960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 352271, 704542, 1409084, 1761355, 2465897, 2818168, 3522710, 4931794, 7045420, 9863588, 12329485, 14090840, 19727176, 24658970, 49317940, 98635880]

約数ペア:

[(1, 98635880), (2, 49317940), (4, 24658970), (5, 19727176), (7, 14090840), (8, 12329485), (10, 9863588), (14, 7045420), (20, 4931794), (28, 3522710), (35, 2818168), (40, 2465897), (56, 1761355), (70, 1409084), (140, 704542), (280, 352271)]