26080940

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{6553}}^1$

素因数の和:6761

約数の個数: 24

約数和(自身を含む): 55053600

約数和(自身を除く): 28972660

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 796, 995, 1990, 3980, 6553, 13106, 26212, 32765, 65530, 131060, 1304047, 2608094, 5216188, 6520235, 13040470, 26080940]

約数ペア:

[(1, 26080940), (2, 13040470), (4, 6520235), (5, 5216188), (10, 2608094), (20, 1304047), (199, 131060), (398, 65530), (796, 32765), (995, 26212), (1990, 13106), (3980, 6553)]