26958082120

素因数分解:

$2^3\times 5^1\times {\mathrm{25609}}^1\times {\mathrm{26317}}^1$

素因数の和:51937

約数の個数: 32

約数和(自身を含む): 60660358200

約数和(自身を除く): 33702276080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 25609, 26317, 51218, 52634, 102436, 105268, 128045, 131585, 204872, 210536, 256090, 263170, 512180, 526340, 1024360, 1052680, 673952053, 1347904106, 2695808212, 3369760265, 5391616424, 6739520530, 13479041060, 26958082120]

約数ペア:

[(1, 26958082120), (2, 13479041060), (4, 6739520530), (5, 5391616424), (8, 3369760265), (10, 2695808212), (20, 1347904106), (40, 673952053), (25609, 1052680), (26317, 1024360), (51218, 526340), (52634, 512180), (102436, 263170), (105268, 256090), (128045, 210536), (131585, 204872)]