27878467720

素因数分解:

$2^3\times 5^1\times {\mathrm{827}}^1\times {\mathrm{842759}}^1$

素因数の和:843597

約数の個数: 32

約数和(自身を含む): 62802475200

約数和(自身を除く): 34924007480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 827, 1654, 3308, 4135, 6616, 8270, 16540, 33080, 842759, 1685518, 3371036, 4213795, 6742072, 8427590, 16855180, 33710360, 696961693, 1393923386, 2787846772, 3484808465, 5575693544, 6969616930, 13939233860, 27878467720]

約数ペア:

[(1, 27878467720), (2, 13939233860), (4, 6969616930), (5, 5575693544), (8, 3484808465), (10, 2787846772), (20, 1393923386), (40, 696961693), (827, 33710360), (1654, 16855180), (3308, 8427590), (4135, 6742072), (6616, 4213795), (8270, 3371036), (16540, 1685518), (33080, 842759)]