80406272

素因数分解:

$2^8\times {\mathrm{443}}^1\times {\mathrm{709}}^1$

素因数の和:1168

約数の個数: 36

約数和(自身を含む): 161087640

約数和(自身を除く): 80681368

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 443, 709, 886, 1418, 1772, 2836, 3544, 5672, 7088, 11344, 14176, 22688, 28352, 45376, 56704, 90752, 113408, 181504, 314087, 628174, 1256348, 2512696, 5025392, 10050784, 20101568, 40203136, 80406272]

約数ペア:

[(1, 80406272), (2, 40203136), (4, 20101568), (8, 10050784), (16, 5025392), (32, 2512696), (64, 1256348), (128, 628174), (256, 314087), (443, 181504), (709, 113408), (886, 90752), (1418, 56704), (1772, 45376), (2836, 28352), (3544, 22688), (5672, 14176), (7088, 11344)]