80914802

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{179}}^1\times {\mathrm{2861}}^1$

素因数の和:3121

約数の個数: 16

約数和(自身を含む): 123638400

約数和(自身を除く): 42723598

約数列:

[1, 2, 79, 158, 179, 358, 2861, 5722, 14141, 28282, 226019, 452038, 512119, 1024238, 40457401, 80914802]

約数ペア:

[(1, 80914802), (2, 40457401), (79, 1024238), (158, 512119), (179, 452038), (358, 226019), (2861, 28282), (5722, 14141)]