54368020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{1433}}^1$

素因数の和:1720

約数の個数: 48

約数和(自身を含む): 131056128

約数和(自身を除く): 76688108

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 271, 542, 1084, 1355, 1433, 1897, 2710, 2866, 3794, 5420, 5732, 7165, 7588, 9485, 10031, 14330, 18970, 20062, 28660, 37940, 40124, 50155, 100310, 200620, 388343, 776686, 1553372, 1941715, 2718401, 3883430, 5436802, 7766860, 10873604, 13592005, 27184010, 54368020]

約数ペア:

[(1, 54368020), (2, 27184010), (4, 13592005), (5, 10873604), (7, 7766860), (10, 5436802), (14, 3883430), (20, 2718401), (28, 1941715), (35, 1553372), (70, 776686), (140, 388343), (271, 200620), (542, 100310), (1084, 50155), (1355, 40124), (1433, 37940), (1897, 28660), (2710, 20062), (2866, 18970), (3794, 14330), (5420, 10031), (5732, 9485), (7165, 7588)]