85630940

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{27271}}^1$

素因数の和:27437

約数の個数: 24

約数和(自身を含む): 180976992

約数和(自身を除く): 95346052

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1570, 3140, 27271, 54542, 109084, 136355, 272710, 545420, 4281547, 8563094, 17126188, 21407735, 42815470, 85630940]

約数ペア:

[(1, 85630940), (2, 42815470), (4, 21407735), (5, 17126188), (10, 8563094), (20, 4281547), (157, 545420), (314, 272710), (628, 136355), (785, 109084), (1570, 54542), (3140, 27271)]