80195668

素因数分解:

$2^2\times 7^1\times {\mathrm{881}}^1\times {\mathrm{3251}}^1$

素因数の和:4143

約数の個数: 24

約数和(自身を含む): 160622784

約数和(自身を除く): 80427116

約数列:

[1, 2, 4, 7, 14, 28, 881, 1762, 3251, 3524, 6167, 6502, 12334, 13004, 22757, 24668, 45514, 91028, 2864131, 5728262, 11456524, 20048917, 40097834, 80195668]

約数ペア:

[(1, 80195668), (2, 40097834), (4, 20048917), (7, 11456524), (14, 5728262), (28, 2864131), (881, 91028), (1762, 45514), (3251, 24668), (3524, 22757), (6167, 13004), (6502, 12334)]