2988278320

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1288051}}^1$

素因数の和:1288093

約数の個数: 40

約数和(自身を含む): 7187330160

約数和(自身を除く): 4199051840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 1288051, 2576102, 5152204, 6440255, 10304408, 12880510, 20608816, 25761020, 37353479, 51522040, 74706958, 103044080, 149413916, 186767395, 298827832, 373534790, 597655664, 747069580, 1494139160, 2988278320]

約数ペア:

[(1, 2988278320), (2, 1494139160), (4, 747069580), (5, 597655664), (8, 373534790), (10, 298827832), (16, 186767395), (20, 149413916), (29, 103044080), (40, 74706958), (58, 51522040), (80, 37353479), (116, 25761020), (145, 20608816), (232, 12880510), (290, 10304408), (464, 6440255), (580, 5152204), (1160, 2576102), (2320, 1288051)]