15927280

素因数分解:

$2^4\times 5^1\times {\mathrm{263}}^1\times {\mathrm{757}}^1$

素因数の和:1033

約数の個数: 40

約数和(自身を含む): 37220832

約数和(自身を除く): 21293552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 263, 526, 757, 1052, 1315, 1514, 2104, 2630, 3028, 3785, 4208, 5260, 6056, 7570, 10520, 12112, 15140, 21040, 30280, 60560, 199091, 398182, 796364, 995455, 1592728, 1990910, 3185456, 3981820, 7963640, 15927280]

約数ペア:

[(1, 15927280), (2, 7963640), (4, 3981820), (5, 3185456), (8, 1990910), (10, 1592728), (16, 995455), (20, 796364), (40, 398182), (80, 199091), (263, 60560), (526, 30280), (757, 21040), (1052, 15140), (1315, 12112), (1514, 10520), (2104, 7570), (2630, 6056), (3028, 5260), (3785, 4208)]