80832664

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{641}}^1\times {\mathrm{1433}}^1$

素因数の和:2091

約数の個数: 32

約数和(自身を含む): 165713040

約数和(自身を除く): 84880376

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 641, 1282, 1433, 2564, 2866, 5128, 5732, 7051, 11464, 14102, 15763, 28204, 31526, 56408, 63052, 126104, 918553, 1837106, 3674212, 7348424, 10104083, 20208166, 40416332, 80832664]

約数ペア:

[(1, 80832664), (2, 40416332), (4, 20208166), (8, 10104083), (11, 7348424), (22, 3674212), (44, 1837106), (88, 918553), (641, 126104), (1282, 63052), (1433, 56408), (2564, 31526), (2866, 28204), (5128, 15763), (5732, 14102), (7051, 11464)]