85868720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{153337}}^1$

素因数の和:153357

約数の個数: 40

約数和(自身を含む): 228166944

約数和(自身を除く): 142298224

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 153337, 306674, 613348, 766685, 1073359, 1226696, 1533370, 2146718, 2453392, 3066740, 4293436, 5366795, 6133480, 8586872, 10733590, 12266960, 17173744, 21467180, 42934360, 85868720]

約数ペア:

[(1, 85868720), (2, 42934360), (4, 21467180), (5, 17173744), (7, 12266960), (8, 10733590), (10, 8586872), (14, 6133480), (16, 5366795), (20, 4293436), (28, 3066740), (35, 2453392), (40, 2146718), (56, 1533370), (70, 1226696), (80, 1073359), (112, 766685), (140, 613348), (280, 306674), (560, 153337)]