82152880

素因数分解:

$2^4\times 5^1\times {\mathrm{1026911}}^1$

素因数の和:1026924

約数の個数: 20

約数和(自身を含む): 191005632

約数和(自身を除く): 108852752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1026911, 2053822, 4107644, 5134555, 8215288, 10269110, 16430576, 20538220, 41076440, 82152880]

約数ペア:

[(1, 82152880), (2, 41076440), (4, 20538220), (5, 16430576), (8, 10269110), (10, 8215288), (16, 5134555), (20, 4107644), (40, 2053822), (80, 1026911)]