45000440

素因数分解:

$2^3\times 5^1\times {\mathrm{353}}^1\times {\mathrm{3187}}^1$

素因数の和:3551

約数の個数: 32

約数和(自身を含む): 101569680

約数和(自身を除く): 56569240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 353, 706, 1412, 1765, 2824, 3187, 3530, 6374, 7060, 12748, 14120, 15935, 25496, 31870, 63740, 127480, 1125011, 2250022, 4500044, 5625055, 9000088, 11250110, 22500220, 45000440]

約数ペア:

[(1, 45000440), (2, 22500220), (4, 11250110), (5, 9000088), (8, 5625055), (10, 4500044), (20, 2250022), (40, 1125011), (353, 127480), (706, 63740), (1412, 31870), (1765, 25496), (2824, 15935), (3187, 14120), (3530, 12748), (6374, 7060)]