40137440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{35837}}^1$

素因数の和:35859

約数の個数: 48

約数和(自身を含む): 108374112

約数和(自身を除く): 68236672

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 35837, 71674, 143348, 179185, 250859, 286696, 358370, 501718, 573392, 716740, 1003436, 1146784, 1254295, 1433480, 2006872, 2508590, 2866960, 4013744, 5017180, 5733920, 8027488, 10034360, 20068720, 40137440]

約数ペア:

[(1, 40137440), (2, 20068720), (4, 10034360), (5, 8027488), (7, 5733920), (8, 5017180), (10, 4013744), (14, 2866960), (16, 2508590), (20, 2006872), (28, 1433480), (32, 1254295), (35, 1146784), (40, 1003436), (56, 716740), (70, 573392), (80, 501718), (112, 358370), (140, 286696), (160, 250859), (224, 179185), (280, 143348), (560, 71674), (1120, 35837)]