71879140

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{156259}}^1$

素因数の和:156291

約数の個数: 24

約数和(自身を含む): 157510080

約数和(自身を除く): 85630940

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 156259, 312518, 625036, 781295, 1562590, 3125180, 3593957, 7187914, 14375828, 17969785, 35939570, 71879140]

約数ペア:

[(1, 71879140), (2, 35939570), (4, 17969785), (5, 14375828), (10, 7187914), (20, 3593957), (23, 3125180), (46, 1562590), (92, 781295), (115, 625036), (230, 312518), (460, 156259)]