80990056

素因数分解:

$2^3\times 7^1\times {\mathrm{1446251}}^1$

素因数の和:1446264

約数の個数: 16

約数和(自身を含む): 173550240

約数和(自身を除く): 92560184

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1446251, 2892502, 5785004, 10123757, 11570008, 20247514, 40495028, 80990056]

約数ペア:

[(1, 80990056), (2, 40495028), (4, 20247514), (7, 11570008), (8, 10123757), (14, 5785004), (28, 2892502), (56, 1446251)]