80980816

素因数分解:

$2^4\times 7^1\times {\mathrm{723043}}^1$

素因数の和:723058

約数の個数: 20

約数和(自身を含む): 179314912

約数和(自身を除く): 98334096

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 723043, 1446086, 2892172, 5061301, 5784344, 10122602, 11568688, 20245204, 40490408, 80980816]

約数ペア:

[(1, 80980816), (2, 40490408), (4, 20245204), (7, 11568688), (8, 10122602), (14, 5784344), (16, 5061301), (28, 2892172), (56, 1446086), (112, 723043)]