80940352

素因数分解:

$2^6\times {\mathrm{641}}^1\times {\mathrm{1973}}^1$

素因数の和:2626

約数の個数: 28

約数和(自身を含む): 160948116

約数和(自身を除く): 80007764

約数列:

[1, 2, 4, 8, 16, 32, 64, 641, 1282, 1973, 2564, 3946, 5128, 7892, 10256, 15784, 20512, 31568, 41024, 63136, 126272, 1264693, 2529386, 5058772, 10117544, 20235088, 40470176, 80940352]

約数ペア:

[(1, 80940352), (2, 40470176), (4, 20235088), (8, 10117544), (16, 5058772), (32, 2529386), (64, 1264693), (641, 126272), (1282, 63136), (1973, 41024), (2564, 31568), (3946, 20512), (5128, 15784), (7892, 10256)]