80510128

素因数分解:

$2^4\times {\mathrm{1009}}^1\times {\mathrm{4987}}^1$

素因数の和:6004

約数の個数: 20

約数和(自身を含む): 156174280

約数和(自身を除く): 75664152

約数列:

[1, 2, 4, 8, 16, 1009, 2018, 4036, 4987, 8072, 9974, 16144, 19948, 39896, 79792, 5031883, 10063766, 20127532, 40255064, 80510128]

約数ペア:

[(1, 80510128), (2, 40255064), (4, 20127532), (8, 10063766), (16, 5031883), (1009, 79792), (2018, 39896), (4036, 19948), (4987, 16144), (8072, 9974)]