80176264

素因数分解:

$2^3\times 7^1\times {\mathrm{1109}}^1\times {\mathrm{1291}}^1$

素因数の和:2413

約数の個数: 32

約数和(自身を含む): 172094400

約数和(自身を除く): 91918136

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1109, 1291, 2218, 2582, 4436, 5164, 7763, 8872, 9037, 10328, 15526, 18074, 31052, 36148, 62104, 72296, 1431719, 2863438, 5726876, 10022033, 11453752, 20044066, 40088132, 80176264]

約数ペア:

[(1, 80176264), (2, 40088132), (4, 20044066), (7, 11453752), (8, 10022033), (14, 5726876), (28, 2863438), (56, 1431719), (1109, 72296), (1291, 62104), (2218, 36148), (2582, 31052), (4436, 18074), (5164, 15526), (7763, 10328), (8872, 9037)]