80665712

素因数分解:

$2^4\times {\mathrm{463}}^1\times {\mathrm{10889}}^1$

素因数の和:11360

約数の個数: 20

約数和(自身を含む): 156641760

約数和(自身を除く): 75976048

約数列:

[1, 2, 4, 8, 16, 463, 926, 1852, 3704, 7408, 10889, 21778, 43556, 87112, 174224, 5041607, 10083214, 20166428, 40332856, 80665712]

約数ペア:

[(1, 80665712), (2, 40332856), (4, 20166428), (8, 10083214), (16, 5041607), (463, 174224), (926, 87112), (1852, 43556), (3704, 21778), (7408, 10889)]