11578640

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1433}}^1$

素因数の和:1547

約数の個数: 40

約数和(自身を含む): 27205848

約数和(自身を除く): 15627208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 404, 505, 808, 1010, 1433, 1616, 2020, 2866, 4040, 5732, 7165, 8080, 11464, 14330, 22928, 28660, 57320, 114640, 144733, 289466, 578932, 723665, 1157864, 1447330, 2315728, 2894660, 5789320, 11578640]

約数ペア:

[(1, 11578640), (2, 5789320), (4, 2894660), (5, 2315728), (8, 1447330), (10, 1157864), (16, 723665), (20, 578932), (40, 289466), (80, 144733), (101, 114640), (202, 57320), (404, 28660), (505, 22928), (808, 14330), (1010, 11464), (1433, 8080), (1616, 7165), (2020, 5732), (2866, 4040)]