80040664

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{461}}^1\times {\mathrm{1973}}^1$

素因数の和:2451

約数の個数: 32

約数和(自身を含む): 164157840

約数和(自身を除く): 84117176

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 461, 922, 1844, 1973, 3688, 3946, 5071, 7892, 10142, 15784, 20284, 21703, 40568, 43406, 86812, 173624, 909553, 1819106, 3638212, 7276424, 10005083, 20010166, 40020332, 80040664]

約数ペア:

[(1, 80040664), (2, 40020332), (4, 20010166), (8, 10005083), (11, 7276424), (22, 3638212), (44, 1819106), (88, 909553), (461, 173624), (922, 86812), (1844, 43406), (1973, 40568), (3688, 21703), (3946, 20284), (5071, 15784), (7892, 10142)]