80828816

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{95317}}^1$

素因数の和:95378

約数の個数: 20

約数和(自身を含む): 159562332

約数和(自身を除く): 78733516

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 95317, 190634, 381268, 762536, 1525072, 5051801, 10103602, 20207204, 40414408, 80828816]

約数ペア:

[(1, 80828816), (2, 40414408), (4, 20207204), (8, 10103602), (16, 5051801), (53, 1525072), (106, 762536), (212, 381268), (424, 190634), (848, 95317)]