51958760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{185567}}^1$

素因数の和:185585

約数の個数: 32

約数和(自身を含む): 133608960

約数和(自身を除く): 81650200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 185567, 371134, 742268, 927835, 1298969, 1484536, 1855670, 2597938, 3711340, 5195876, 6494845, 7422680, 10391752, 12989690, 25979380, 51958760]

約数ペア:

[(1, 51958760), (2, 25979380), (4, 12989690), (5, 10391752), (7, 7422680), (8, 6494845), (10, 5195876), (14, 3711340), (20, 2597938), (28, 1855670), (35, 1484536), (40, 1298969), (56, 927835), (70, 742268), (140, 371134), (280, 185567)]