80041744

素因数分解:

$2^4\times {\mathrm{1289}}^1\times {\mathrm{3881}}^1$

素因数の和:5178

約数の個数: 20

約数和(自身を含む): 155241180

約数和(自身を除く): 75199436

約数列:

[1, 2, 4, 8, 16, 1289, 2578, 3881, 5156, 7762, 10312, 15524, 20624, 31048, 62096, 5002609, 10005218, 20010436, 40020872, 80041744]

約数ペア:

[(1, 80041744), (2, 40020872), (4, 20010436), (8, 10005218), (16, 5002609), (1289, 62096), (2578, 31048), (3881, 20624), (5156, 15524), (7762, 10312)]