200089040

素因数分解:

$2^4\times 5^1\times {\mathrm{2501113}}^1$

素因数の和:2501126

約数の個数: 20

約数和(自身を含む): 465207204

約数和(自身を除く): 265118164

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2501113, 5002226, 10004452, 12505565, 20008904, 25011130, 40017808, 50022260, 100044520, 200089040]

約数ペア:

[(1, 200089040), (2, 100044520), (4, 50022260), (5, 40017808), (8, 25011130), (10, 20008904), (16, 12505565), (20, 10004452), (40, 5002226), (80, 2501113)]