80903536

素因数分解:

$2^4\times 7^1\times {\mathrm{722353}}^1$

素因数の和:722368

約数の個数: 20

約数和(自身を含む): 179143792

約数和(自身を除く): 98240256

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 722353, 1444706, 2889412, 5056471, 5778824, 10112942, 11557648, 20225884, 40451768, 80903536]

約数ペア:

[(1, 80903536), (2, 40451768), (4, 20225884), (7, 11557648), (8, 10112942), (14, 5778824), (16, 5056471), (28, 2889412), (56, 1444706), (112, 722353)]