80990392

素因数分解:

$2^3\times 7^1\times {\mathrm{1446257}}^1$

素因数の和:1446270

約数の個数: 16

約数和(自身を含む): 173550960

約数和(自身を除く): 92560568

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1446257, 2892514, 5785028, 10123799, 11570056, 20247598, 40495196, 80990392]

約数ペア:

[(1, 80990392), (2, 40495196), (4, 20247598), (7, 11570056), (8, 10123799), (14, 5785028), (28, 2892514), (56, 1446257)]