9999160

素因数分解:

$2^3\times 5^1\times {\mathrm{457}}^1\times {\mathrm{547}}^1$

素因数の和:1015

約数の個数: 32

約数和(自身を含む): 22588560

約数和(自身を除く): 12589400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 457, 547, 914, 1094, 1828, 2188, 2285, 2735, 3656, 4376, 4570, 5470, 9140, 10940, 18280, 21880, 249979, 499958, 999916, 1249895, 1999832, 2499790, 4999580, 9999160]

約数ペア:

[(1, 9999160), (2, 4999580), (4, 2499790), (5, 1999832), (8, 1249895), (10, 999916), (20, 499958), (40, 249979), (457, 21880), (547, 18280), (914, 10940), (1094, 9140), (1828, 5470), (2188, 4570), (2285, 4376), (2735, 3656)]