80840664

素因数分解:

$2^3\times 3^2\times {\mathrm{229}}^1\times {\mathrm{4903}}^1$

素因数の和:5144

約数の個数: 48

約数和(自身を含む): 219944400

約数和(自身を除く): 139103736

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 229, 458, 687, 916, 1374, 1832, 2061, 2748, 4122, 4903, 5496, 8244, 9806, 14709, 16488, 19612, 29418, 39224, 44127, 58836, 88254, 117672, 176508, 353016, 1122787, 2245574, 3368361, 4491148, 6736722, 8982296, 10105083, 13473444, 20210166, 26946888, 40420332, 80840664]

約数ペア:

[(1, 80840664), (2, 40420332), (3, 26946888), (4, 20210166), (6, 13473444), (8, 10105083), (9, 8982296), (12, 6736722), (18, 4491148), (24, 3368361), (36, 2245574), (72, 1122787), (229, 353016), (458, 176508), (687, 117672), (916, 88254), (1374, 58836), (1832, 44127), (2061, 39224), (2748, 29418), (4122, 19612), (4903, 16488), (5496, 14709), (8244, 9806)]