80451488

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{193393}}^1$

素因数の和:193416

約数の個数: 24

約数和(自身を含む): 170573508

約数和(自身を除く): 90122020

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 193393, 386786, 773572, 1547144, 2514109, 3094288, 5028218, 6188576, 10056436, 20112872, 40225744, 80451488]

約数ペア:

[(1, 80451488), (2, 40225744), (4, 20112872), (8, 10056436), (13, 6188576), (16, 5028218), (26, 3094288), (32, 2514109), (52, 1547144), (104, 773572), (208, 386786), (416, 193393)]