80930168

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{5081}}^1$

素因数の和:5279

約数の個数: 32

約数和(自身を含む): 166486320

約数和(自身を除く): 85556152

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 181, 362, 724, 1448, 1991, 3982, 5081, 7964, 10162, 15928, 20324, 40648, 55891, 111782, 223564, 447128, 919661, 1839322, 3678644, 7357288, 10116271, 20232542, 40465084, 80930168]

約数ペア:

[(1, 80930168), (2, 40465084), (4, 20232542), (8, 10116271), (11, 7357288), (22, 3678644), (44, 1839322), (88, 919661), (181, 447128), (362, 223564), (724, 111782), (1448, 55891), (1991, 40648), (3982, 20324), (5081, 15928), (7964, 10162)]