11648240

素因数分解:

$2^4\times 5^1\times {\mathrm{145603}}^1$

素因数の和:145616

約数の個数: 20

約数和(自身を含む): 27082344

約数和(自身を除く): 15434104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 145603, 291206, 582412, 728015, 1164824, 1456030, 2329648, 2912060, 5824120, 11648240]

約数ペア:

[(1, 11648240), (2, 5824120), (4, 2912060), (5, 2329648), (8, 1456030), (10, 1164824), (16, 728015), (20, 582412), (40, 291206), (80, 145603)]