160988180

素因数分解:

$2^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{19211}}^1$

素因数の和:19639

約数の個数: 24

約数和(自身を含む): 338899680

約数和(自身を除く): 177911500

約数列:

[1, 2, 4, 5, 10, 20, 419, 838, 1676, 2095, 4190, 8380, 19211, 38422, 76844, 96055, 192110, 384220, 8049409, 16098818, 32197636, 40247045, 80494090, 160988180]

約数ペア:

[(1, 160988180), (2, 80494090), (4, 40247045), (5, 32197636), (10, 16098818), (20, 8049409), (419, 384220), (838, 192110), (1676, 96055), (2095, 76844), (4190, 38422), (8380, 19211)]