80668864

素因数分解:

$2^6\times {\mathrm{313}}^1\times {\mathrm{4027}}^1$

素因数の和:4352

約数の個数: 28

約数和(自身を含む): 160628584

約数和(自身を除く): 79959720

約数列:

[1, 2, 4, 8, 16, 32, 64, 313, 626, 1252, 2504, 4027, 5008, 8054, 10016, 16108, 20032, 32216, 64432, 128864, 257728, 1260451, 2520902, 5041804, 10083608, 20167216, 40334432, 80668864]

約数ペア:

[(1, 80668864), (2, 40334432), (4, 20167216), (8, 10083608), (16, 5041804), (32, 2520902), (64, 1260451), (313, 257728), (626, 128864), (1252, 64432), (2504, 32216), (4027, 20032), (5008, 16108), (8054, 10016)]