61977440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{55337}}^1$

素因数の和:55359

約数の個数: 48

約数和(自身を含む): 167342112

約数和(自身を除く): 105364672

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, 55337, 110674, 221348, 276685, 387359, 442696, 553370, 774718, 885392, 1106740, 1549436, 1770784, 1936795, 2213480, 3098872, 3873590, 4426960, 6197744, 7747180, 8853920, 12395488, 15494360, 30988720, 61977440]

約数ペア:

[(1, 61977440), (2, 30988720), (4, 15494360), (5, 12395488), (7, 8853920), (8, 7747180), (10, 6197744), (14, 4426960), (16, 3873590), (20, 3098872), (28, 2213480), (32, 1936795), (35, 1770784), (40, 1549436), (56, 1106740), (70, 885392), (80, 774718), (112, 553370), (140, 442696), (160, 387359), (224, 276685), (280, 221348), (560, 110674), (1120, 55337)]