80894870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{617}}^1\times {\mathrm{1873}}^1$

素因数の和:2504

約数の個数: 32

約数和(自身を含む): 166771008

約数和(自身を除く): 85876138

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 617, 1234, 1873, 3085, 3746, 4319, 6170, 8638, 9365, 13111, 18730, 21595, 26222, 43190, 65555, 131110, 1155641, 2311282, 5778205, 8089487, 11556410, 16178974, 40447435, 80894870]

約数ペア:

[(1, 80894870), (2, 40447435), (5, 16178974), (7, 11556410), (10, 8089487), (14, 5778205), (35, 2311282), (70, 1155641), (617, 131110), (1234, 65555), (1873, 43190), (3085, 26222), (3746, 21595), (4319, 18730), (6170, 13111), (8638, 9365)]