51048760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{337}}^1\times {\mathrm{541}}^1$

素因数の和:896

約数の個数: 64

約数和(自身を含む): 131901120

約数和(自身を除く): 80852360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 337, 541, 674, 1082, 1348, 1685, 2164, 2359, 2696, 2705, 3370, 3787, 4328, 4718, 5410, 6740, 7574, 9436, 10820, 11795, 13480, 15148, 18872, 18935, 21640, 23590, 30296, 37870, 47180, 75740, 94360, 151480, 182317, 364634, 729268, 911585, 1276219, 1458536, 1823170, 2552438, 3646340, 5104876, 6381095, 7292680, 10209752, 12762190, 25524380, 51048760]

約数ペア:

[(1, 51048760), (2, 25524380), (4, 12762190), (5, 10209752), (7, 7292680), (8, 6381095), (10, 5104876), (14, 3646340), (20, 2552438), (28, 1823170), (35, 1458536), (40, 1276219), (56, 911585), (70, 729268), (140, 364634), (280, 182317), (337, 151480), (541, 94360), (674, 75740), (1082, 47180), (1348, 37870), (1685, 30296), (2164, 23590), (2359, 21640), (2696, 18935), (2705, 18872), (3370, 15148), (3787, 13480), (4328, 11795), (4718, 10820), (5410, 9436), (6740, 7574)]