80820664

素因数分解:

$2^3\times {\mathrm{2381}}^1\times {\mathrm{4243}}^1$

素因数の和:6630

約数の個数: 16

約数和(自身を含む): 151638120

約数和(自身を除く): 70817456

約数列:

[1, 2, 4, 8, 2381, 4243, 4762, 8486, 9524, 16972, 19048, 33944, 10102583, 20205166, 40410332, 80820664]

約数ペア:

[(1, 80820664), (2, 40410332), (4, 20205166), (8, 10102583), (2381, 33944), (4243, 19048), (4762, 16972), (8486, 9524)]